Home / 225,108.05-337,090.55-135,094.10

Finding the Fourth Proportional to 225,108.05, 337,090.55 and 135,094.10

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Solution

The fourth proportional to 225,108.05, 337,090.55 and 135,094.10 is: 202,298.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,108.05 : 337,090.55 = 135,094.10 : x
  2. Step 2: Convert to fraction form
    225,108.05/337,090.55 = 135,094.10/x
  3. Step 3: Cross multiply
    225,108.05x = 337,090.55 × 135,094.10
  4. Step 4: Simplify right side
    225,108.05x = 45,538,944,470.76
  5. Step 5: Solve for x
    x = 45,538,944,470.76/225,108.05
  6. Step 6: Final answer
    x = 202,298.16

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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.