Home / 172,741,251.16-259,111,876.76-57,725,793.49

Finding the Fourth Proportional to 172,741,251.16, 259,111,876.76 and 57,725,793.49

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Solution

The fourth proportional to 172,741,251.16, 259,111,876.76 and 57,725,793.49 is: 86,588,690.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,741,251.16 : 259,111,876.76 = 57,725,793.49 : x
  2. Step 2: Convert to fraction form
    172,741,251.16/259,111,876.76 = 57,725,793.49/x
  3. Step 3: Cross multiply
    172,741,251.16x = 259,111,876.76 × 57,725,793.49
  4. Step 4: Simplify right side
    172,741,251.16x = 14,957,438,689,148,870
  5. Step 5: Solve for x
    x = 14,957,438,689,148,870/172,741,251.16
  6. Step 6: Final answer
    x = 86,588,690.24

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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.