Home / 82,944,048.60-124,416,072.90-25,445,194.20

Finding the Fourth Proportional to 82,944,048.60, 124,416,072.90 and 25,445,194.20

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Solution

The fourth proportional to 82,944,048.60, 124,416,072.90 and 25,445,194.20 is: 38,167,791.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,944,048.60 : 124,416,072.90 = 25,445,194.20 : x
  2. Step 2: Convert to fraction form
    82,944,048.60/124,416,072.90 = 25,445,194.20/x
  3. Step 3: Cross multiply
    82,944,048.60x = 124,416,072.90 × 25,445,194.20
  4. Step 4: Simplify right side
    82,944,048.60x = 3,165,791,136,541,857
  5. Step 5: Solve for x
    x = 3,165,791,136,541,857/82,944,048.60
  6. Step 6: Final answer
    x = 38,167,791.30

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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.