Home / 113,305,097.27-169,957,636.55-31,423,974.50

Finding the Fourth Proportional to 113,305,097.27, 169,957,636.55 and 31,423,974.50

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Solution

The fourth proportional to 113,305,097.27, 169,957,636.55 and 31,423,974.50 is: 47,135,959.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,305,097.27 : 169,957,636.55 = 31,423,974.50 : x
  2. Step 2: Convert to fraction form
    113,305,097.27/169,957,636.55 = 31,423,974.50/x
  3. Step 3: Cross multiply
    113,305,097.27x = 169,957,636.55 × 31,423,974.50
  4. Step 4: Simplify right side
    113,305,097.27x = 5,340,744,437,027,468
  5. Step 5: Solve for x
    x = 5,340,744,437,027,468/113,305,097.27
  6. Step 6: Final answer
    x = 47,135,959.16

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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.