Home / 215,561,726.82-323,337,937.01-60,111,394.11

Finding the Fourth Proportional to 215,561,726.82, 323,337,937.01 and 60,111,394.11

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Solution

The fourth proportional to 215,561,726.82, 323,337,937.01 and 60,111,394.11 is: 90,165,793.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,561,726.82 : 323,337,937.01 = 60,111,394.11 : x
  2. Step 2: Convert to fraction form
    215,561,726.82/323,337,937.01 = 60,111,394.11/x
  3. Step 3: Cross multiply
    215,561,726.82x = 323,337,937.01 × 60,111,394.11
  4. Step 4: Simplify right side
    215,561,726.82x = 19,436,294,162,021,908
  5. Step 5: Solve for x
    x = 19,436,294,162,021,908/215,561,726.82
  6. Step 6: Final answer
    x = 90,165,793.57

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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.