Home / 134,754.60-202,229.10-75,527.40

Finding the Fourth Proportional to 134,754.60, 202,229.10 and 75,527.40

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Solution

The fourth proportional to 134,754.60, 202,229.10 and 75,527.40 is: 113,345.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,754.60 : 202,229.10 = 75,527.40 : x
  2. Step 2: Convert to fraction form
    134,754.60/202,229.10 = 75,527.40/x
  3. Step 3: Cross multiply
    134,754.60x = 202,229.10 × 75,527.40
  4. Step 4: Simplify right side
    134,754.60x = 15,273,838,127.34
  5. Step 5: Solve for x
    x = 15,273,838,127.34/134,754.60
  6. Step 6: Final answer
    x = 113,345.58

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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.