Home / 97,397.34-146,107.56-92,082.90

Finding the Fourth Proportional to 97,397.34, 146,107.56 and 92,082.90

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Solution

The fourth proportional to 97,397.34, 146,107.56 and 92,082.90 is: 138,135.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,397.34 : 146,107.56 = 92,082.90 : x
  2. Step 2: Convert to fraction form
    97,397.34/146,107.56 = 92,082.90/x
  3. Step 3: Cross multiply
    97,397.34x = 146,107.56 × 92,082.90
  4. Step 4: Simplify right side
    97,397.34x = 13,454,007,836.72
  5. Step 5: Solve for x
    x = 13,454,007,836.72/97,397.34
  6. Step 6: Final answer
    x = 138,135.27

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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.