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Finding the Fourth Proportional to 169,882.62, 234,439.53 and 92,358.42

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Solution

The fourth proportional to 169,882.62, 234,439.53 and 92,358.42 is: 127,455.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,882.62 : 234,439.53 = 92,358.42 : x
  2. Step 2: Convert to fraction form
    169,882.62/234,439.53 = 92,358.42/x
  3. Step 3: Cross multiply
    169,882.62x = 234,439.53 × 92,358.42
  4. Step 4: Simplify right side
    169,882.62x = 21,652,464,669.57
  5. Step 5: Solve for x
    x = 21,652,464,669.57/169,882.62
  6. Step 6: Final answer
    x = 127,455.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.