Home / 123,855,732.32-185,856,043.62-46,186,294.46

Finding the Fourth Proportional to 123,855,732.32, 185,856,043.62 and 46,186,294.46

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Solution

The fourth proportional to 123,855,732.32, 185,856,043.62 and 46,186,294.46 is: 69,306,456.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,855,732.32 : 185,856,043.62 = 46,186,294.46 : x
  2. Step 2: Convert to fraction form
    123,855,732.32/185,856,043.62 = 46,186,294.46/x
  3. Step 3: Cross multiply
    123,855,732.32x = 185,856,043.62 × 46,186,294.46
  4. Step 4: Simplify right side
    123,855,732.32x = 8,584,001,958,268,564
  5. Step 5: Solve for x
    x = 8,584,001,958,268,564/123,855,732.32
  6. Step 6: Final answer
    x = 69,306,456.78

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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.