Home / 135,206.45-202,794.17-35,376.29

Finding the Fourth Proportional to 135,206.45, 202,794.17 and 35,376.29

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Solution

The fourth proportional to 135,206.45, 202,794.17 and 35,376.29 is: 53,060.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,206.45 : 202,794.17 = 35,376.29 : x
  2. Step 2: Convert to fraction form
    135,206.45/202,794.17 = 35,376.29/x
  3. Step 3: Cross multiply
    135,206.45x = 202,794.17 × 35,376.29
  4. Step 4: Simplify right side
    135,206.45x = 7,174,104,177.38
  5. Step 5: Solve for x
    x = 7,174,104,177.38/135,206.45
  6. Step 6: Final answer
    x = 53,060.37

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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.