Home / 107,974.44-149,004.90-60,230.84

Finding the Fourth Proportional to 107,974.44, 149,004.90 and 60,230.84

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Solution

The fourth proportional to 107,974.44, 149,004.90 and 60,230.84 is: 83,118.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,974.44 : 149,004.90 = 60,230.84 : x
  2. Step 2: Convert to fraction form
    107,974.44/149,004.90 = 60,230.84/x
  3. Step 3: Cross multiply
    107,974.44x = 149,004.90 × 60,230.84
  4. Step 4: Simplify right side
    107,974.44x = 8,974,690,291.12
  5. Step 5: Solve for x
    x = 8,974,690,291.12/107,974.44
  6. Step 6: Final answer
    x = 83,118.66

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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.