Home / 71,966,026.10-107,789,606.85-62,400,088.10

Finding the Fourth Proportional to 71,966,026.10, 107,789,606.85 and 62,400,088.10

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Solution

The fourth proportional to 71,966,026.10, 107,789,606.85 and 62,400,088.10 is: 93,461,892.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,966,026.10 : 107,789,606.85 = 62,400,088.10 : x
  2. Step 2: Convert to fraction form
    71,966,026.10/107,789,606.85 = 62,400,088.10/x
  3. Step 3: Cross multiply
    71,966,026.10x = 107,789,606.85 × 62,400,088.10
  4. Step 4: Simplify right side
    71,966,026.10x = 6,726,080,963,704,363
  5. Step 5: Solve for x
    x = 6,726,080,963,704,363/71,966,026.10
  6. Step 6: Final answer
    x = 93,461,892.06

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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.