Home / 82,417,616.88-113,730,618.24-45,745,301.04

Finding the Fourth Proportional to 82,417,616.88, 113,730,618.24 and 45,745,301.04

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Solution

The fourth proportional to 82,417,616.88, 113,730,618.24 and 45,745,301.04 is: 63,125,355.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,417,616.88 : 113,730,618.24 = 45,745,301.04 : x
  2. Step 2: Convert to fraction form
    82,417,616.88/113,730,618.24 = 45,745,301.04/x
  3. Step 3: Cross multiply
    82,417,616.88x = 113,730,618.24 × 45,745,301.04
  4. Step 4: Simplify right side
    82,417,616.88x = 5,202,641,368,854,115
  5. Step 5: Solve for x
    x = 5,202,641,368,854,115/82,417,616.88
  6. Step 6: Final answer
    x = 63,125,355.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.