Home / 62,487.88-86,233.38-34,193.56

Finding the Fourth Proportional to 62,487.88, 86,233.38 and 34,193.56

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Solution

The fourth proportional to 62,487.88, 86,233.38 and 34,193.56 is: 47,187.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,487.88 : 86,233.38 = 34,193.56 : x
  2. Step 2: Convert to fraction form
    62,487.88/86,233.38 = 34,193.56/x
  3. Step 3: Cross multiply
    62,487.88x = 86,233.38 × 34,193.56
  4. Step 4: Simplify right side
    62,487.88x = 2,948,626,253.03
  5. Step 5: Solve for x
    x = 2,948,626,253.03/62,487.88
  6. Step 6: Final answer
    x = 47,187.17

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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.