Home / 73,862,239.87-101,942,548.18-42,940,345.29

Finding the Fourth Proportional to 73,862,239.87, 101,942,548.18 and 42,940,345.29

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Solution

The fourth proportional to 73,862,239.87, 101,942,548.18 and 42,940,345.29 is: 59,265,034.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,862,239.87 : 101,942,548.18 = 42,940,345.29 : x
  2. Step 2: Convert to fraction form
    73,862,239.87/101,942,548.18 = 42,940,345.29/x
  3. Step 3: Cross multiply
    73,862,239.87x = 101,942,548.18 × 42,940,345.29
  4. Step 4: Simplify right side
    73,862,239.87x = 4,377,448,217,867,246
  5. Step 5: Solve for x
    x = 4,377,448,217,867,246/73,862,239.87
  6. Step 6: Final answer
    x = 59,265,034.82

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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.