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Finding the Fourth Proportional to 80,055.64, 110,475.20 and 44,244.88

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Solution

The fourth proportional to 80,055.64, 110,475.20 and 44,244.88 is: 61,057.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,055.64 : 110,475.20 = 44,244.88 : x
  2. Step 2: Convert to fraction form
    80,055.64/110,475.20 = 44,244.88/x
  3. Step 3: Cross multiply
    80,055.64x = 110,475.20 × 44,244.88
  4. Step 4: Simplify right side
    80,055.64x = 4,887,961,966.98
  5. Step 5: Solve for x
    x = 4,887,961,966.98/80,055.64
  6. Step 6: Final answer
    x = 61,057.06

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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.