Home / 80,292.02-110,758.35-63,233.42

Finding the Fourth Proportional to 80,292.02, 110,758.35 and 63,233.42

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Solution

The fourth proportional to 80,292.02, 110,758.35 and 63,233.42 is: 87,226.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,292.02 : 110,758.35 = 63,233.42 : x
  2. Step 2: Convert to fraction form
    80,292.02/110,758.35 = 63,233.42/x
  3. Step 3: Cross multiply
    80,292.02x = 110,758.35 × 63,233.42
  4. Step 4: Simplify right side
    80,292.02x = 7,003,629,540.95
  5. Step 5: Solve for x
    x = 7,003,629,540.95/80,292.02
  6. Step 6: Final answer
    x = 87,226.97

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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.