Home / 80,310.60-110,826.97-44,500.29

Finding the Fourth Proportional to 80,310.60, 110,826.97 and 44,500.29

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Solution

The fourth proportional to 80,310.60, 110,826.97 and 44,500.29 is: 61,409.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,310.60 : 110,826.97 = 44,500.29 : x
  2. Step 2: Convert to fraction form
    80,310.60/110,826.97 = 44,500.29/x
  3. Step 3: Cross multiply
    80,310.60x = 110,826.97 × 44,500.29
  4. Step 4: Simplify right side
    80,310.60x = 4,931,832,713.07
  5. Step 5: Solve for x
    x = 4,931,832,713.07/80,310.60
  6. Step 6: Final answer
    x = 61,409.49

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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.