Home / 187,949.82-281,925.68-47,708.49

Finding the Fourth Proportional to 187,949.82, 281,925.68 and 47,708.49

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Solution

The fourth proportional to 187,949.82, 281,925.68 and 47,708.49 is: 71,562.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,949.82 : 281,925.68 = 47,708.49 : x
  2. Step 2: Convert to fraction form
    187,949.82/281,925.68 = 47,708.49/x
  3. Step 3: Cross multiply
    187,949.82x = 281,925.68 × 47,708.49
  4. Step 4: Simplify right side
    187,949.82x = 13,450,248,246.48
  5. Step 5: Solve for x
    x = 13,450,248,246.48/187,949.82
  6. Step 6: Final answer
    x = 71,562.97

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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.