Home / 80,186.38-110,652.63-44,374.30

Finding the Fourth Proportional to 80,186.38, 110,652.63 and 44,374.30

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Solution

The fourth proportional to 80,186.38, 110,652.63 and 44,374.30 is: 61,234.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,186.38 : 110,652.63 = 44,374.30 : x
  2. Step 2: Convert to fraction form
    80,186.38/110,652.63 = 44,374.30/x
  3. Step 3: Cross multiply
    80,186.38x = 110,652.63 × 44,374.30
  4. Step 4: Simplify right side
    80,186.38x = 4,910,132,999.41
  5. Step 5: Solve for x
    x = 4,910,132,999.41/80,186.38
  6. Step 6: Final answer
    x = 61,234.00

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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.