Home / 87,285,196.19-130,779,633.53-52,668,864

Finding the Fourth Proportional to 87,285,196.19, 130,779,633.53 and 52,668,864

Calculator

Solution

The fourth proportional to 87,285,196.19, 130,779,633.53 and 52,668,864 is: 78,913,894.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,285,196.19 : 130,779,633.53 = 52,668,864 : x
  2. Step 2: Convert to fraction form
    87,285,196.19/130,779,633.53 = 52,668,864/x
  3. Step 3: Cross multiply
    87,285,196.19x = 130,779,633.53 × 52,668,864
  4. Step 4: Simplify right side
    87,285,196.19x = 6,888,014,732,493,082
  5. Step 5: Solve for x
    x = 6,888,014,732,493,082/87,285,196.19
  6. Step 6: Final answer
    x = 78,913,894.14

Related Problems

Find fourth proportional to 43,642,598.10, 65,389,816.77 and 26,334,432
Half scale
Find fourth proportional to 174,570,392.39, 261,559,267.07 and 105,337,728
Double scale
Find fourth proportional to 87,285,197.19, 130,779,635.03 and 52,668,865
Similar ratio
Find fourth proportional to 130,927,794.29, 196,169,450.30 and 79,003,296
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.