Home / 80,089.30-110,546.30-52,885.25

Finding the Fourth Proportional to 80,089.30, 110,546.30 and 52,885.25

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Solution

The fourth proportional to 80,089.30, 110,546.30 and 52,885.25 is: 72,996.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,089.30 : 110,546.30 = 52,885.25 : x
  2. Step 2: Convert to fraction form
    80,089.30/110,546.30 = 52,885.25/x
  3. Step 3: Cross multiply
    80,089.30x = 110,546.30 × 52,885.25
  4. Step 4: Simplify right side
    80,089.30x = 5,846,268,712.08
  5. Step 5: Solve for x
    x = 5,846,268,712.08/80,089.30
  6. Step 6: Final answer
    x = 72,996.88

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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.