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Finding the Fourth Proportional to 54,110.60, 81,165.90 and 44,894.60

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Solution

The fourth proportional to 54,110.60, 81,165.90 and 44,894.60 is: 67,341.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,110.60 : 81,165.90 = 44,894.60 : x
  2. Step 2: Convert to fraction form
    54,110.60/81,165.90 = 44,894.60/x
  3. Step 3: Cross multiply
    54,110.60x = 81,165.90 × 44,894.60
  4. Step 4: Simplify right side
    54,110.60x = 3,643,910,614.14
  5. Step 5: Solve for x
    x = 3,643,910,614.14/54,110.60
  6. Step 6: Final answer
    x = 67,341.90

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1.5x scale

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.