Home / 151,373.28-227,200.14-76,546.38

Finding the Fourth Proportional to 151,373.28, 227,200.14 and 76,546.38

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Solution

The fourth proportional to 151,373.28, 227,200.14 and 76,546.38 is: 114,890.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,373.28 : 227,200.14 = 76,546.38 : x
  2. Step 2: Convert to fraction form
    151,373.28/227,200.14 = 76,546.38/x
  3. Step 3: Cross multiply
    151,373.28x = 227,200.14 × 76,546.38
  4. Step 4: Simplify right side
    151,373.28x = 17,391,348,252.49
  5. Step 5: Solve for x
    x = 17,391,348,252.49/151,373.28
  6. Step 6: Final answer
    x = 114,890.48

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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.