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Finding the Fourth Proportional to 107,610.89, 148,414.58 and 95,520.20

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Solution

The fourth proportional to 107,610.89, 148,414.58 and 95,520.20 is: 131,739.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,610.89 : 148,414.58 = 95,520.20 : x
  2. Step 2: Convert to fraction form
    107,610.89/148,414.58 = 95,520.20/x
  3. Step 3: Cross multiply
    107,610.89x = 148,414.58 × 95,520.20
  4. Step 4: Simplify right side
    107,610.89x = 14,176,589,144.84
  5. Step 5: Solve for x
    x = 14,176,589,144.84/107,610.89
  6. Step 6: Final answer
    x = 131,739.36

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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.