Home / 89,815,239.73-123,944,309.24-52,141,899.31

Finding the Fourth Proportional to 89,815,239.73, 123,944,309.24 and 52,141,899.31

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Solution

The fourth proportional to 89,815,239.73, 123,944,309.24 and 52,141,899.31 is: 71,955,402.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,815,239.73 : 123,944,309.24 = 52,141,899.31 : x
  2. Step 2: Convert to fraction form
    89,815,239.73/123,944,309.24 = 52,141,899.31/x
  3. Step 3: Cross multiply
    89,815,239.73x = 123,944,309.24 × 52,141,899.31
  4. Step 4: Simplify right side
    89,815,239.73x = 6,462,691,692,077,707
  5. Step 5: Solve for x
    x = 6,462,691,692,077,707/89,815,239.73
  6. Step 6: Final answer
    x = 71,955,402.13

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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.