Home / 123,982,578.62-185,966,338.89-46,244,497.22

Finding the Fourth Proportional to 123,982,578.62, 185,966,338.89 and 46,244,497.22

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Solution

The fourth proportional to 123,982,578.62, 185,966,338.89 and 46,244,497.22 is: 69,363,937.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,982,578.62 : 185,966,338.89 = 46,244,497.22 : x
  2. Step 2: Convert to fraction form
    123,982,578.62/185,966,338.89 = 46,244,497.22/x
  3. Step 3: Cross multiply
    123,982,578.62x = 185,966,338.89 × 46,244,497.22
  4. Step 4: Simplify right side
    123,982,578.62x = 8,599,919,841,812,182
  5. Step 5: Solve for x
    x = 8,599,919,841,812,182/123,982,578.62
  6. Step 6: Final answer
    x = 69,363,937.56

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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.