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Finding the Fourth Proportional to 80,242.98, 110,733.95 and 44,432.22

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Solution

The fourth proportional to 80,242.98, 110,733.95 and 44,432.22 is: 61,315.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,242.98 : 110,733.95 = 44,432.22 : x
  2. Step 2: Convert to fraction form
    80,242.98/110,733.95 = 44,432.22/x
  3. Step 3: Cross multiply
    80,242.98x = 110,733.95 × 44,432.22
  4. Step 4: Simplify right side
    80,242.98x = 4,920,155,227.87
  5. Step 5: Solve for x
    x = 4,920,155,227.87/80,242.98
  6. Step 6: Final answer
    x = 61,315.71

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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.