Home / 225,189.28-337,212.54-135,176.02

Finding the Fourth Proportional to 225,189.28, 337,212.54 and 135,176.02

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Solution

The fourth proportional to 225,189.28, 337,212.54 and 135,176.02 is: 202,421.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,189.28 : 337,212.54 = 135,176.02 : x
  2. Step 2: Convert to fraction form
    225,189.28/337,212.54 = 135,176.02/x
  3. Step 3: Cross multiply
    225,189.28x = 337,212.54 × 135,176.02
  4. Step 4: Simplify right side
    225,189.28x = 45,583,049,051.29
  5. Step 5: Solve for x
    x = 45,583,049,051.29/225,189.28
  6. Step 6: Final answer
    x = 202,421.04

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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.