Home / 148,182.90-204,531.93-91,562.28

Finding the Fourth Proportional to 148,182.90, 204,531.93 and 91,562.28

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Solution

The fourth proportional to 148,182.90, 204,531.93 and 91,562.28 is: 126,380.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,182.90 : 204,531.93 = 91,562.28 : x
  2. Step 2: Convert to fraction form
    148,182.90/204,531.93 = 91,562.28/x
  3. Step 3: Cross multiply
    148,182.90x = 204,531.93 × 91,562.28
  4. Step 4: Simplify right side
    148,182.90x = 18,727,409,843.60
  5. Step 5: Solve for x
    x = 18,727,409,843.60/148,182.90
  6. Step 6: Final answer
    x = 126,380.37

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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.