Home / 62,241.46-85,865.43-38,359.42

Finding the Fourth Proportional to 62,241.46, 85,865.43 and 38,359.42

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Solution

The fourth proportional to 62,241.46, 85,865.43 and 38,359.42 is: 52,918.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,241.46 : 85,865.43 = 38,359.42 : x
  2. Step 2: Convert to fraction form
    62,241.46/85,865.43 = 38,359.42/x
  3. Step 3: Cross multiply
    62,241.46x = 85,865.43 × 38,359.42
  4. Step 4: Simplify right side
    62,241.46x = 3,293,748,092.85
  5. Step 5: Solve for x
    x = 3,293,748,092.85/62,241.46
  6. Step 6: Final answer
    x = 52,918.88

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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.