Home / 115,910,062.14-173,944,809.06-47,752,753.92

Finding the Fourth Proportional to 115,910,062.14, 173,944,809.06 and 47,752,753.92

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Solution

The fourth proportional to 115,910,062.14, 173,944,809.06 and 47,752,753.92 is: 71,661,972.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,910,062.14 : 173,944,809.06 = 47,752,753.92 : x
  2. Step 2: Convert to fraction form
    115,910,062.14/173,944,809.06 = 47,752,753.92/x
  3. Step 3: Cross multiply
    115,910,062.14x = 173,944,809.06 × 47,752,753.92
  4. Step 4: Simplify right side
    115,910,062.14x = 8,306,343,662,703,567
  5. Step 5: Solve for x
    x = 8,306,343,662,703,567/115,910,062.14
  6. Step 6: Final answer
    x = 71,661,972.30

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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.