Home / 137,687,057.82-206,454,952.17-94,567,110.30

Finding the Fourth Proportional to 137,687,057.82, 206,454,952.17 and 94,567,110.30

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Solution

The fourth proportional to 137,687,057.82, 206,454,952.17 and 94,567,110.30 is: 141,798,717.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,687,057.82 : 206,454,952.17 = 94,567,110.30 : x
  2. Step 2: Convert to fraction form
    137,687,057.82/206,454,952.17 = 94,567,110.30/x
  3. Step 3: Cross multiply
    137,687,057.82x = 206,454,952.17 × 94,567,110.30
  4. Step 4: Simplify right side
    137,687,057.82x = 19,523,848,233,841,612
  5. Step 5: Solve for x
    x = 19,523,848,233,841,612/137,687,057.82
  6. Step 6: Final answer
    x = 141,798,717.64

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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.