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Finding the Fourth Proportional to 181,265.84, 271,926.42 and 92,470.90

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Solution

The fourth proportional to 181,265.84, 271,926.42 and 92,470.90 is: 138,720.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,265.84 : 271,926.42 = 92,470.90 : x
  2. Step 2: Convert to fraction form
    181,265.84/271,926.42 = 92,470.90/x
  3. Step 3: Cross multiply
    181,265.84x = 271,926.42 × 92,470.90
  4. Step 4: Simplify right side
    181,265.84x = 25,145,280,791.18
  5. Step 5: Solve for x
    x = 25,145,280,791.18/181,265.84
  6. Step 6: Final answer
    x = 138,720.46

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1.5x scale

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.