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Finding the Fourth Proportional to 124,896.54, 187,344.36 and 44,934.34

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Solution

The fourth proportional to 124,896.54, 187,344.36 and 44,934.34 is: 67,401.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,896.54 : 187,344.36 = 44,934.34 : x
  2. Step 2: Convert to fraction form
    124,896.54/187,344.36 = 44,934.34/x
  3. Step 3: Cross multiply
    124,896.54x = 187,344.36 × 44,934.34
  4. Step 4: Simplify right side
    124,896.54x = 8,418,195,169.32
  5. Step 5: Solve for x
    x = 8,418,195,169.32/124,896.54
  6. Step 6: Final answer
    x = 67,401.35

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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.