Home / 80,213.90-110,696.16-44,407.22

Finding the Fourth Proportional to 80,213.90, 110,696.16 and 44,407.22

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Solution

The fourth proportional to 80,213.90, 110,696.16 and 44,407.22 is: 61,282.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,213.90 : 110,696.16 = 44,407.22 : x
  2. Step 2: Convert to fraction form
    80,213.90/110,696.16 = 44,407.22/x
  3. Step 3: Cross multiply
    80,213.90x = 110,696.16 × 44,407.22
  4. Step 4: Simplify right side
    80,213.90x = 4,915,708,730.28
  5. Step 5: Solve for x
    x = 4,915,708,730.28/80,213.90
  6. Step 6: Final answer
    x = 61,282.51

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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.