Home / 123,680,454.44-185,520,575.07-31,564,185.10

Finding the Fourth Proportional to 123,680,454.44, 185,520,575.07 and 31,564,185.10

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Solution

The fourth proportional to 123,680,454.44, 185,520,575.07 and 31,564,185.10 is: 47,346,250.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,680,454.44 : 185,520,575.07 = 31,564,185.10 : x
  2. Step 2: Convert to fraction form
    123,680,454.44/185,520,575.07 = 31,564,185.10/x
  3. Step 3: Cross multiply
    123,680,454.44x = 185,520,575.07 × 31,564,185.10
  4. Step 4: Simplify right side
    123,680,454.44x = 5,855,805,770,904,124
  5. Step 5: Solve for x
    x = 5,855,805,770,904,124/123,680,454.44
  6. Step 6: Final answer
    x = 47,346,250.44

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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.