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Finding the Fourth Proportional to 80,101.39, 110,530.02 and 44,292.10

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Solution

The fourth proportional to 80,101.39, 110,530.02 and 44,292.10 is: 61,117.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,101.39 : 110,530.02 = 44,292.10 : x
  2. Step 2: Convert to fraction form
    80,101.39/110,530.02 = 44,292.10/x
  3. Step 3: Cross multiply
    80,101.39x = 110,530.02 × 44,292.10
  4. Step 4: Simplify right side
    80,101.39x = 4,895,606,698.84
  5. Step 5: Solve for x
    x = 4,895,606,698.84/80,101.39
  6. Step 6: Final answer
    x = 61,117.62

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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.