Home / 134,517.56-201,538.43-126,516.56

Finding the Fourth Proportional to 134,517.56, 201,538.43 and 126,516.56

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Solution

The fourth proportional to 134,517.56, 201,538.43 and 126,516.56 is: 189,551.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,517.56 : 201,538.43 = 126,516.56 : x
  2. Step 2: Convert to fraction form
    134,517.56/201,538.43 = 126,516.56/x
  3. Step 3: Cross multiply
    134,517.56x = 201,538.43 × 126,516.56
  4. Step 4: Simplify right side
    134,517.56x = 25,497,949,122.63
  5. Step 5: Solve for x
    x = 25,497,949,122.63/134,517.56
  6. Step 6: Final answer
    x = 189,551.08

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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.