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Finding the Fourth Proportional to 80,087.54, 110,524.66 and 44,276.90

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Solution

The fourth proportional to 80,087.54, 110,524.66 and 44,276.90 is: 61,104.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,087.54 : 110,524.66 = 44,276.90 : x
  2. Step 2: Convert to fraction form
    80,087.54/110,524.66 = 44,276.90/x
  3. Step 3: Cross multiply
    80,087.54x = 110,524.66 × 44,276.90
  4. Step 4: Simplify right side
    80,087.54x = 4,893,688,655.04
  5. Step 5: Solve for x
    x = 4,893,688,655.04/80,087.54
  6. Step 6: Final answer
    x = 61,104.25

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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.