Home / 134,956.20-202,439.10-41,461.80

Finding the Fourth Proportional to 134,956.20, 202,439.10 and 41,461.80

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Solution

The fourth proportional to 134,956.20, 202,439.10 and 41,461.80 is: 62,194.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,956.20 : 202,439.10 = 41,461.80 : x
  2. Step 2: Convert to fraction form
    134,956.20/202,439.10 = 41,461.80/x
  3. Step 3: Cross multiply
    134,956.20x = 202,439.10 × 41,461.80
  4. Step 4: Simplify right side
    134,956.20x = 8,393,489,476.38
  5. Step 5: Solve for x
    x = 8,393,489,476.38/134,956.20
  6. Step 6: Final answer
    x = 62,194.17

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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.