Home / 113,305,098.27-169,957,638.05-31,423,975.50

Finding the Fourth Proportional to 113,305,098.27, 169,957,638.05 and 31,423,975.50

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Solution

The fourth proportional to 113,305,098.27, 169,957,638.05 and 31,423,975.50 is: 47,135,960.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,305,098.27 : 169,957,638.05 = 31,423,975.50 : x
  2. Step 2: Convert to fraction form
    113,305,098.27/169,957,638.05 = 31,423,975.50/x
  3. Step 3: Cross multiply
    113,305,098.27x = 169,957,638.05 × 31,423,975.50
  4. Step 4: Simplify right side
    113,305,098.27x = 5,340,744,654,121,068
  5. Step 5: Solve for x
    x = 5,340,744,654,121,068/113,305,098.27
  6. Step 6: Final answer
    x = 47,135,960.66

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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.