Home / 169,425.27-254,084.36-57,079.30

Finding the Fourth Proportional to 169,425.27, 254,084.36 and 57,079.30

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Solution

The fourth proportional to 169,425.27, 254,084.36 and 57,079.30 is: 85,600.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,425.27 : 254,084.36 = 57,079.30 : x
  2. Step 2: Convert to fraction form
    169,425.27/254,084.36 = 57,079.30/x
  3. Step 3: Cross multiply
    169,425.27x = 254,084.36 × 57,079.30
  4. Step 4: Simplify right side
    169,425.27x = 14,502,957,409.75
  5. Step 5: Solve for x
    x = 14,502,957,409.75/169,425.27
  6. Step 6: Final answer
    x = 85,600.91

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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.