Home / 80,232.96-110,722.38-44,426.28

Finding the Fourth Proportional to 80,232.96, 110,722.38 and 44,426.28

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Solution

The fourth proportional to 80,232.96, 110,722.38 and 44,426.28 is: 61,308.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,232.96 : 110,722.38 = 44,426.28 : x
  2. Step 2: Convert to fraction form
    80,232.96/110,722.38 = 44,426.28/x
  3. Step 3: Cross multiply
    80,232.96x = 110,722.38 × 44,426.28
  4. Step 4: Simplify right side
    80,232.96x = 4,918,983,456.15
  5. Step 5: Solve for x
    x = 4,918,983,456.15/80,232.96
  6. Step 6: Final answer
    x = 61,308.76

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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.