Home / 97,251.15-144,853.96-92,700.75

Finding the Fourth Proportional to 97,251.15, 144,853.96 and 92,700.75

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Solution

The fourth proportional to 97,251.15, 144,853.96 and 92,700.75 is: 138,076.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,251.15 : 144,853.96 = 92,700.75 : x
  2. Step 2: Convert to fraction form
    97,251.15/144,853.96 = 92,700.75/x
  3. Step 3: Cross multiply
    97,251.15x = 144,853.96 × 92,700.75
  4. Step 4: Simplify right side
    97,251.15x = 13,428,070,500.72
  5. Step 5: Solve for x
    x = 13,428,070,500.72/97,251.15
  6. Step 6: Final answer
    x = 138,076.21

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.