Home / 80,204.22-110,684.76-43,908.18

Finding the Fourth Proportional to 80,204.22, 110,684.76 and 43,908.18

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Solution

The fourth proportional to 80,204.22, 110,684.76 and 43,908.18 is: 60,594.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,204.22 : 110,684.76 = 43,908.18 : x
  2. Step 2: Convert to fraction form
    80,204.22/110,684.76 = 43,908.18/x
  3. Step 3: Cross multiply
    80,204.22x = 110,684.76 × 43,908.18
  4. Step 4: Simplify right side
    80,204.22x = 4,859,966,365.34
  5. Step 5: Solve for x
    x = 4,859,966,365.34/80,204.22
  6. Step 6: Final answer
    x = 60,594.90

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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.