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Finding the Fourth Proportional to 79,952.87, 110,334.25 and 44,142.11

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Solution

The fourth proportional to 79,952.87, 110,334.25 and 44,142.11 is: 60,915.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,952.87 : 110,334.25 = 44,142.11 : x
  2. Step 2: Convert to fraction form
    79,952.87/110,334.25 = 44,142.11/x
  3. Step 3: Cross multiply
    79,952.87x = 110,334.25 × 44,142.11
  4. Step 4: Simplify right side
    79,952.87x = 4,870,386,600.27
  5. Step 5: Solve for x
    x = 4,870,386,600.27/79,952.87
  6. Step 6: Final answer
    x = 60,915.72

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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.