Home / 82,944,059.90-124,416,089.85-73,202,287.10

Finding the Fourth Proportional to 82,944,059.90, 124,416,089.85 and 73,202,287.10

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Solution

The fourth proportional to 82,944,059.90, 124,416,089.85 and 73,202,287.10 is: 109,803,430.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,944,059.90 : 124,416,089.85 = 73,202,287.10 : x
  2. Step 2: Convert to fraction form
    82,944,059.90/124,416,089.85 = 73,202,287.10/x
  3. Step 3: Cross multiply
    82,944,059.90x = 124,416,089.85 × 73,202,287.10
  4. Step 4: Simplify right side
    82,944,059.90x = 9,107,542,329,059,094
  5. Step 5: Solve for x
    x = 9,107,542,329,059,094/82,944,059.90
  6. Step 6: Final answer
    x = 109,803,430.65

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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.