Home / 80,327.07-110,849.66-44,516.78

Finding the Fourth Proportional to 80,327.07, 110,849.66 and 44,516.78

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Solution

The fourth proportional to 80,327.07, 110,849.66 and 44,516.78 is: 61,432.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,327.07 : 110,849.66 = 44,516.78 : x
  2. Step 2: Convert to fraction form
    80,327.07/110,849.66 = 44,516.78/x
  3. Step 3: Cross multiply
    80,327.07x = 110,849.66 × 44,516.78
  4. Step 4: Simplify right side
    80,327.07x = 4,934,669,150.46
  5. Step 5: Solve for x
    x = 4,934,669,150.46/80,327.07
  6. Step 6: Final answer
    x = 61,432.21

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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.