Home / 167,671.28-251,546.88-49,346.48

Finding the Fourth Proportional to 167,671.28, 251,546.88 and 49,346.48

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Solution

The fourth proportional to 167,671.28, 251,546.88 and 49,346.48 is: 74,031.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,671.28 : 251,546.88 = 49,346.48 : x
  2. Step 2: Convert to fraction form
    167,671.28/251,546.88 = 49,346.48/x
  3. Step 3: Cross multiply
    167,671.28x = 251,546.88 × 49,346.48
  4. Step 4: Simplify right side
    167,671.28x = 12,412,953,082.98
  5. Step 5: Solve for x
    x = 12,412,953,082.98/167,671.28
  6. Step 6: Final answer
    x = 74,031.48

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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.