Home / 80,331.15-110,857.01-44,523.48

Finding the Fourth Proportional to 80,331.15, 110,857.01 and 44,523.48

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Solution

The fourth proportional to 80,331.15, 110,857.01 and 44,523.48 is: 61,442.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,331.15 : 110,857.01 = 44,523.48 : x
  2. Step 2: Convert to fraction form
    80,331.15/110,857.01 = 44,523.48/x
  3. Step 3: Cross multiply
    80,331.15x = 110,857.01 × 44,523.48
  4. Step 4: Simplify right side
    80,331.15x = 4,935,739,644.98
  5. Step 5: Solve for x
    x = 4,935,739,644.98/80,331.15
  6. Step 6: Final answer
    x = 61,442.41

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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.