Home / 82,862,243.73-114,329,899.35-53,487,285.30

Finding the Fourth Proportional to 82,862,243.73, 114,329,899.35 and 53,487,285.30

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Solution

The fourth proportional to 82,862,243.73, 114,329,899.35 and 53,487,285.30 is: 73,799,545.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,862,243.73 : 114,329,899.35 = 53,487,285.30 : x
  2. Step 2: Convert to fraction form
    82,862,243.73/114,329,899.35 = 53,487,285.30/x
  3. Step 3: Cross multiply
    82,862,243.73x = 114,329,899.35 × 53,487,285.30
  4. Step 4: Simplify right side
    82,862,243.73x = 6,115,195,944,853,734
  5. Step 5: Solve for x
    x = 6,115,195,944,853,734/82,862,243.73
  6. Step 6: Final answer
    x = 73,799,545.72

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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.