Home / 225,335.32-337,992.73-75,564.10

Finding the Fourth Proportional to 225,335.32, 337,992.73 and 75,564.10

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Solution

The fourth proportional to 225,335.32, 337,992.73 and 75,564.10 is: 113,342.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,335.32 : 337,992.73 = 75,564.10 : x
  2. Step 2: Convert to fraction form
    225,335.32/337,992.73 = 75,564.10/x
  3. Step 3: Cross multiply
    225,335.32x = 337,992.73 × 75,564.10
  4. Step 4: Simplify right side
    225,335.32x = 25,540,114,381.21
  5. Step 5: Solve for x
    x = 25,540,114,381.21/225,335.32
  6. Step 6: Final answer
    x = 113,342.70

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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.