Home / 132,243.21-198,100.08-75,925.26

Finding the Fourth Proportional to 132,243.21, 198,100.08 and 75,925.26

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Solution

The fourth proportional to 132,243.21, 198,100.08 and 75,925.26 is: 113,735.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,243.21 : 198,100.08 = 75,925.26 : x
  2. Step 2: Convert to fraction form
    132,243.21/198,100.08 = 75,925.26/x
  3. Step 3: Cross multiply
    132,243.21x = 198,100.08 × 75,925.26
  4. Step 4: Simplify right side
    132,243.21x = 15,040,800,080.02
  5. Step 5: Solve for x
    x = 15,040,800,080.02/132,243.21
  6. Step 6: Final answer
    x = 113,735.90

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1.5x scale

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.