Home / 113,245,979.46-169,815,298.92-39,444,020.46

Finding the Fourth Proportional to 113,245,979.46, 169,815,298.92 and 39,444,020.46

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Solution

The fourth proportional to 113,245,979.46, 169,815,298.92 and 39,444,020.46 is: 59,147,337.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,245,979.46 : 169,815,298.92 = 39,444,020.46 : x
  2. Step 2: Convert to fraction form
    113,245,979.46/169,815,298.92 = 39,444,020.46/x
  3. Step 3: Cross multiply
    113,245,979.46x = 169,815,298.92 × 39,444,020.46
  4. Step 4: Simplify right side
    113,245,979.46x = 6,698,198,125,021,496
  5. Step 5: Solve for x
    x = 6,698,198,125,021,496/113,245,979.46
  6. Step 6: Final answer
    x = 59,147,337.12

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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.