Home / 211,159.68-316,788.48-61,403.52

Finding the Fourth Proportional to 211,159.68, 316,788.48 and 61,403.52

Calculator

Solution

The fourth proportional to 211,159.68, 316,788.48 and 61,403.52 is: 92,119.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,159.68 : 316,788.48 = 61,403.52 : x
  2. Step 2: Convert to fraction form
    211,159.68/316,788.48 = 61,403.52/x
  3. Step 3: Cross multiply
    211,159.68x = 316,788.48 × 61,403.52
  4. Step 4: Simplify right side
    211,159.68x = 19,451,927,767.45
  5. Step 5: Solve for x
    x = 19,451,927,767.45/211,159.68
  6. Step 6: Final answer
    x = 92,119.52

Related Problems

Find fourth proportional to 105,579.84, 158,394.24 and 30,701.76
Half scale
Find fourth proportional to 422,319.36, 633,576.96 and 122,807.04
Double scale
Find fourth proportional to 211,160.68, 316,789.98 and 61,404.52
Similar ratio
Find fourth proportional to 316,739.52, 475,182.72 and 92,105.28
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.