Home / 125,334.44-187,957.86-50,435.15

Finding the Fourth Proportional to 125,334.44, 187,957.86 and 50,435.15

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Solution

The fourth proportional to 125,334.44, 187,957.86 and 50,435.15 is: 75,635.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,334.44 : 187,957.86 = 50,435.15 : x
  2. Step 2: Convert to fraction form
    125,334.44/187,957.86 = 50,435.15/x
  3. Step 3: Cross multiply
    125,334.44x = 187,957.86 × 50,435.15
  4. Step 4: Simplify right side
    125,334.44x = 9,479,682,862.78
  5. Step 5: Solve for x
    x = 9,479,682,862.78/125,334.44
  6. Step 6: Final answer
    x = 75,635.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.