Home / 134,757.70-202,136.55-95,359.30

Finding the Fourth Proportional to 134,757.70, 202,136.55 and 95,359.30

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Solution

The fourth proportional to 134,757.70, 202,136.55 and 95,359.30 is: 143,038.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,757.70 : 202,136.55 = 95,359.30 : x
  2. Step 2: Convert to fraction form
    134,757.70/202,136.55 = 95,359.30/x
  3. Step 3: Cross multiply
    134,757.70x = 202,136.55 × 95,359.30
  4. Step 4: Simplify right side
    134,757.70x = 19,275,599,912.42
  5. Step 5: Solve for x
    x = 19,275,599,912.42/134,757.70
  6. Step 6: Final answer
    x = 143,038.95

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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.