Home / 135,133.12-202,732.71-95,229.94

Finding the Fourth Proportional to 135,133.12, 202,732.71 and 95,229.94

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Solution

The fourth proportional to 135,133.12, 202,732.71 and 95,229.94 is: 142,868.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,133.12 : 202,732.71 = 95,229.94 : x
  2. Step 2: Convert to fraction form
    135,133.12/202,732.71 = 95,229.94/x
  3. Step 3: Cross multiply
    135,133.12x = 202,732.71 × 95,229.94
  4. Step 4: Simplify right side
    135,133.12x = 19,306,223,809.34
  5. Step 5: Solve for x
    x = 19,306,223,809.34/135,133.12
  6. Step 6: Final answer
    x = 142,868.19

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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.