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Finding the Fourth Proportional to 141,773.61, 212,660.42 and 41,926.03

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Solution

The fourth proportional to 141,773.61, 212,660.42 and 41,926.03 is: 62,889.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,773.61 : 212,660.42 = 41,926.03 : x
  2. Step 2: Convert to fraction form
    141,773.61/212,660.42 = 41,926.03/x
  3. Step 3: Cross multiply
    141,773.61x = 212,660.42 × 41,926.03
  4. Step 4: Simplify right side
    141,773.61x = 8,916,006,882.85
  5. Step 5: Solve for x
    x = 8,916,006,882.85/141,773.61
  6. Step 6: Final answer
    x = 62,889.04

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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.