Home / 122,436.85-183,694.96-60,063.61

Finding the Fourth Proportional to 122,436.85, 183,694.96 and 60,063.61

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Solution

The fourth proportional to 122,436.85, 183,694.96 and 60,063.61 is: 90,114.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,436.85 : 183,694.96 = 60,063.61 : x
  2. Step 2: Convert to fraction form
    122,436.85/183,694.96 = 60,063.61/x
  3. Step 3: Cross multiply
    122,436.85x = 183,694.96 × 60,063.61
  4. Step 4: Simplify right side
    122,436.85x = 11,033,381,517.93
  5. Step 5: Solve for x
    x = 11,033,381,517.93/122,436.85
  6. Step 6: Final answer
    x = 90,114.88

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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.