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Finding the Fourth Proportional to 73,611.92, 110,275.32 and 44,053.04

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Solution

The fourth proportional to 73,611.92, 110,275.32 and 44,053.04 is: 65,994.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,611.92 : 110,275.32 = 44,053.04 : x
  2. Step 2: Convert to fraction form
    73,611.92/110,275.32 = 44,053.04/x
  3. Step 3: Cross multiply
    73,611.92x = 110,275.32 × 44,053.04
  4. Step 4: Simplify right side
    73,611.92x = 4,857,963,082.97
  5. Step 5: Solve for x
    x = 4,857,963,082.97/73,611.92
  6. Step 6: Final answer
    x = 65,994.24

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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.