Home / 107,998.73-149,035.36-60,250.85

Finding the Fourth Proportional to 107,998.73, 149,035.36 and 60,250.85

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Solution

The fourth proportional to 107,998.73, 149,035.36 and 60,250.85 is: 83,144.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,998.73 : 149,035.36 = 60,250.85 : x
  2. Step 2: Convert to fraction form
    107,998.73/149,035.36 = 60,250.85/x
  3. Step 3: Cross multiply
    107,998.73x = 149,035.36 × 60,250.85
  4. Step 4: Simplify right side
    107,998.73x = 8,979,507,120.06
  5. Step 5: Solve for x
    x = 8,979,507,120.06/107,998.73
  6. Step 6: Final answer
    x = 83,144.56

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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.