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Finding the Fourth Proportional to 68,687.92, 94,818.48 and 44,835.04

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Solution

The fourth proportional to 68,687.92, 94,818.48 and 44,835.04 is: 61,891.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,687.92 : 94,818.48 = 44,835.04 : x
  2. Step 2: Convert to fraction form
    68,687.92/94,818.48 = 44,835.04/x
  3. Step 3: Cross multiply
    68,687.92x = 94,818.48 × 44,835.04
  4. Step 4: Simplify right side
    68,687.92x = 4,251,190,343.54
  5. Step 5: Solve for x
    x = 4,251,190,343.54/68,687.92
  6. Step 6: Final answer
    x = 61,891.38

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1.5x scale

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.