Home / 133,531.90-200,366.89-58,704.54

Finding the Fourth Proportional to 133,531.90, 200,366.89 and 58,704.54

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Solution

The fourth proportional to 133,531.90, 200,366.89 and 58,704.54 is: 88,087.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,531.90 : 200,366.89 = 58,704.54 : x
  2. Step 2: Convert to fraction form
    133,531.90/200,366.89 = 58,704.54/x
  3. Step 3: Cross multiply
    133,531.90x = 200,366.89 × 58,704.54
  4. Step 4: Simplify right side
    133,531.90x = 11,762,446,108.68
  5. Step 5: Solve for x
    x = 11,762,446,108.68/133,531.90
  6. Step 6: Final answer
    x = 88,087.16

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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.