Home / 136,229.47-204,333.84-60,351.50

Finding the Fourth Proportional to 136,229.47, 204,333.84 and 60,351.50

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Solution

The fourth proportional to 136,229.47, 204,333.84 and 60,351.50 is: 90,522.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,229.47 : 204,333.84 = 60,351.50 : x
  2. Step 2: Convert to fraction form
    136,229.47/204,333.84 = 60,351.50/x
  3. Step 3: Cross multiply
    136,229.47x = 204,333.84 × 60,351.50
  4. Step 4: Simplify right side
    136,229.47x = 12,331,854,255.59
  5. Step 5: Solve for x
    x = 12,331,854,255.59/136,229.47
  6. Step 6: Final answer
    x = 90,522.66

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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.