Home / 224,055.29-335,732.88-129,343.61

Finding the Fourth Proportional to 224,055.29, 335,732.88 and 129,343.61

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Solution

The fourth proportional to 224,055.29, 335,732.88 and 129,343.61 is: 193,813.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,055.29 : 335,732.88 = 129,343.61 : x
  2. Step 2: Convert to fraction form
    224,055.29/335,732.88 = 129,343.61/x
  3. Step 3: Cross multiply
    224,055.29x = 335,732.88 × 129,343.61
  4. Step 4: Simplify right side
    224,055.29x = 43,424,902,694.90
  5. Step 5: Solve for x
    x = 43,424,902,694.90/224,055.29
  6. Step 6: Final answer
    x = 193,813.33

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1.5x scale

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.