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Finding the Fourth Proportional to 134,229.52, 201,343.68 and 34,389.52

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Solution

The fourth proportional to 134,229.52, 201,343.68 and 34,389.52 is: 51,584.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,229.52 : 201,343.68 = 34,389.52 : x
  2. Step 2: Convert to fraction form
    134,229.52/201,343.68 = 34,389.52/x
  3. Step 3: Cross multiply
    134,229.52x = 201,343.68 × 34,389.52
  4. Step 4: Simplify right side
    134,229.52x = 6,924,112,510.23
  5. Step 5: Solve for x
    x = 6,924,112,510.23/134,229.52
  6. Step 6: Final answer
    x = 51,584.13

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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.