Home / 134,535.46-201,803.43-126,314.73

Finding the Fourth Proportional to 134,535.46, 201,803.43 and 126,314.73

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Solution

The fourth proportional to 134,535.46, 201,803.43 and 126,314.73 is: 189,472.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,535.46 : 201,803.43 = 126,314.73 : x
  2. Step 2: Convert to fraction form
    134,535.46/201,803.43 = 126,314.73/x
  3. Step 3: Cross multiply
    134,535.46x = 201,803.43 × 126,314.73
  4. Step 4: Simplify right side
    134,535.46x = 25,490,745,773.52
  5. Step 5: Solve for x
    x = 25,490,745,773.52/134,535.46
  6. Step 6: Final answer
    x = 189,472.32

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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.