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Finding the Fourth Proportional to 141,773.90, 212,660.84 and 41,926.31

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Solution

The fourth proportional to 141,773.90, 212,660.84 and 41,926.31 is: 62,889.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,773.90 : 212,660.84 = 41,926.31 : x
  2. Step 2: Convert to fraction form
    141,773.90/212,660.84 = 41,926.31/x
  3. Step 3: Cross multiply
    141,773.90x = 212,660.84 × 41,926.31
  4. Step 4: Simplify right side
    141,773.90x = 8,916,084,141.69
  5. Step 5: Solve for x
    x = 8,916,084,141.69/141,773.90
  6. Step 6: Final answer
    x = 62,889.46

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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.