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Finding the Fourth Proportional to 80,301.96, 110,832.17 and 46,332.41

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Solution

The fourth proportional to 80,301.96, 110,832.17 and 46,332.41 is: 63,947.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,301.96 : 110,832.17 = 46,332.41 : x
  2. Step 2: Convert to fraction form
    80,301.96/110,832.17 = 46,332.41/x
  3. Step 3: Cross multiply
    80,301.96x = 110,832.17 × 46,332.41
  4. Step 4: Simplify right side
    80,301.96x = 5,135,120,755.81
  5. Step 5: Solve for x
    x = 5,135,120,755.81/80,301.96
  6. Step 6: Final answer
    x = 63,947.64

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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.