Home / 225,403.20-337,568.06-130,433.18

Finding the Fourth Proportional to 225,403.20, 337,568.06 and 130,433.18

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Solution

The fourth proportional to 225,403.20, 337,568.06 and 130,433.18 is: 195,339.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,403.20 : 337,568.06 = 130,433.18 : x
  2. Step 2: Convert to fraction form
    225,403.20/337,568.06 = 130,433.18/x
  3. Step 3: Cross multiply
    225,403.20x = 337,568.06 × 130,433.18
  4. Step 4: Simplify right side
    225,403.20x = 44,030,074,170.47
  5. Step 5: Solve for x
    x = 44,030,074,170.47/225,403.20
  6. Step 6: Final answer
    x = 195,339.17

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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.