Home / 133,490.92-200,292.24-58,572.40

Finding the Fourth Proportional to 133,490.92, 200,292.24 and 58,572.40

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Solution

The fourth proportional to 133,490.92, 200,292.24 and 58,572.40 is: 87,883.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,490.92 : 200,292.24 = 58,572.40 : x
  2. Step 2: Convert to fraction form
    133,490.92/200,292.24 = 58,572.40/x
  3. Step 3: Cross multiply
    133,490.92x = 200,292.24 × 58,572.40
  4. Step 4: Simplify right side
    133,490.92x = 11,731,597,198.18
  5. Step 5: Solve for x
    x = 11,731,597,198.18/133,490.92
  6. Step 6: Final answer
    x = 87,883.11

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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.