Home / 80,196.02-110,672.35-44,387.54

Finding the Fourth Proportional to 80,196.02, 110,672.35 and 44,387.54

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Solution

The fourth proportional to 80,196.02, 110,672.35 and 44,387.54 is: 61,255.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,196.02 : 110,672.35 = 44,387.54 : x
  2. Step 2: Convert to fraction form
    80,196.02/110,672.35 = 44,387.54/x
  3. Step 3: Cross multiply
    80,196.02x = 110,672.35 × 44,387.54
  4. Step 4: Simplify right side
    80,196.02x = 4,912,472,698.19
  5. Step 5: Solve for x
    x = 4,912,472,698.19/80,196.02
  6. Step 6: Final answer
    x = 61,255.82

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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.