Home / 58,007.20-87,010.80-30,301.60

Finding the Fourth Proportional to 58,007.20, 87,010.80 and 30,301.60

Calculator

Solution

The fourth proportional to 58,007.20, 87,010.80 and 30,301.60 is: 45,452.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,007.20 : 87,010.80 = 30,301.60 : x
  2. Step 2: Convert to fraction form
    58,007.20/87,010.80 = 30,301.60/x
  3. Step 3: Cross multiply
    58,007.20x = 87,010.80 × 30,301.60
  4. Step 4: Simplify right side
    58,007.20x = 2,636,566,457.28
  5. Step 5: Solve for x
    x = 2,636,566,457.28/58,007.20
  6. Step 6: Final answer
    x = 45,452.40

Related Problems

Find fourth proportional to 29,003.60, 43,505.40 and 15,150.80
Half scale
Find fourth proportional to 116,014.40, 174,021.60 and 60,603.20
Double scale
Find fourth proportional to 58,008.20, 87,012.30 and 30,302.60
Similar ratio
Find fourth proportional to 87,010.80, 130,516.20 and 45,452.40
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.