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Finding the Fourth Proportional to 48,395.52, 66,890.88 and 44,663.04

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Solution

The fourth proportional to 48,395.52, 66,890.88 and 44,663.04 is: 61,731.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,395.52 : 66,890.88 = 44,663.04 : x
  2. Step 2: Convert to fraction form
    48,395.52/66,890.88 = 44,663.04/x
  3. Step 3: Cross multiply
    48,395.52x = 66,890.88 × 44,663.04
  4. Step 4: Simplify right side
    48,395.52x = 2,987,550,049.08
  5. Step 5: Solve for x
    x = 2,987,550,049.08/48,395.52
  6. Step 6: Final answer
    x = 61,731.95

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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.