Home / 148,078.44-204,349.92-80,096.76

Finding the Fourth Proportional to 148,078.44, 204,349.92 and 80,096.76

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Solution

The fourth proportional to 148,078.44, 204,349.92 and 80,096.76 is: 110,534.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,078.44 : 204,349.92 = 80,096.76 : x
  2. Step 2: Convert to fraction form
    148,078.44/204,349.92 = 80,096.76/x
  3. Step 3: Cross multiply
    148,078.44x = 204,349.92 × 80,096.76
  4. Step 4: Simplify right side
    148,078.44x = 16,367,766,498.26
  5. Step 5: Solve for x
    x = 16,367,766,498.26/148,078.44
  6. Step 6: Final answer
    x = 110,534.43

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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.