Home / 80,141.28-110,587.20-44,326.32

Finding the Fourth Proportional to 80,141.28, 110,587.20 and 44,326.32

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Solution

The fourth proportional to 80,141.28, 110,587.20 and 44,326.32 is: 61,166.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,141.28 : 110,587.20 = 44,326.32 : x
  2. Step 2: Convert to fraction form
    80,141.28/110,587.20 = 44,326.32/x
  3. Step 3: Cross multiply
    80,141.28x = 110,587.20 × 44,326.32
  4. Step 4: Simplify right side
    80,141.28x = 4,901,923,615.10
  5. Step 5: Solve for x
    x = 4,901,923,615.10/80,141.28
  6. Step 6: Final answer
    x = 61,166.03

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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.