Home / 220,259.20-330,401.36-62,475.24

Finding the Fourth Proportional to 220,259.20, 330,401.36 and 62,475.24

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Solution

The fourth proportional to 220,259.20, 330,401.36 and 62,475.24 is: 93,716.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,259.20 : 330,401.36 = 62,475.24 : x
  2. Step 2: Convert to fraction form
    220,259.20/330,401.36 = 62,475.24/x
  3. Step 3: Cross multiply
    220,259.20x = 330,401.36 × 62,475.24
  4. Step 4: Simplify right side
    220,259.20x = 20,641,904,262.33
  5. Step 5: Solve for x
    x = 20,641,904,262.33/220,259.20
  6. Step 6: Final answer
    x = 93,716.42

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1.5x scale

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.