Home / 202,174.52-303,173.18-75,726.02

Finding the Fourth Proportional to 202,174.52, 303,173.18 and 75,726.02

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Solution

The fourth proportional to 202,174.52, 303,173.18 and 75,726.02 is: 113,555.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,174.52 : 303,173.18 = 75,726.02 : x
  2. Step 2: Convert to fraction form
    202,174.52/303,173.18 = 75,726.02/x
  3. Step 3: Cross multiply
    202,174.52x = 303,173.18 × 75,726.02
  4. Step 4: Simplify right side
    202,174.52x = 22,958,096,397.65
  5. Step 5: Solve for x
    x = 22,958,096,397.65/202,174.52
  6. Step 6: Final answer
    x = 113,555.84

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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.