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Finding the Fourth Proportional to 63,490.95, 95,252.28 and 44,807.47

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Solution

The fourth proportional to 63,490.95, 95,252.28 and 44,807.47 is: 67,222.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,490.95 : 95,252.28 = 44,807.47 : x
  2. Step 2: Convert to fraction form
    63,490.95/95,252.28 = 44,807.47/x
  3. Step 3: Cross multiply
    63,490.95x = 95,252.28 × 44,807.47
  4. Step 4: Simplify right side
    63,490.95x = 4,268,013,867.70
  5. Step 5: Solve for x
    x = 4,268,013,867.70/63,490.95
  6. Step 6: Final answer
    x = 67,222.40

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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.