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Finding the Fourth Proportional to 79,922.46, 110,309.13 and 45,954.71

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Solution

The fourth proportional to 79,922.46, 110,309.13 and 45,954.71 is: 63,426.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,922.46 : 110,309.13 = 45,954.71 : x
  2. Step 2: Convert to fraction form
    79,922.46/110,309.13 = 45,954.71/x
  3. Step 3: Cross multiply
    79,922.46x = 110,309.13 × 45,954.71
  4. Step 4: Simplify right side
    79,922.46x = 5,069,224,079.50
  5. Step 5: Solve for x
    x = 5,069,224,079.50/79,922.46
  6. Step 6: Final answer
    x = 63,426.78

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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.