Home / 240,260.20-360,569.82-90,648.04

Finding the Fourth Proportional to 240,260.20, 360,569.82 and 90,648.04

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Solution

The fourth proportional to 240,260.20, 360,569.82 and 90,648.04 is: 136,039.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,260.20 : 360,569.82 = 90,648.04 : x
  2. Step 2: Convert to fraction form
    240,260.20/360,569.82 = 90,648.04/x
  3. Step 3: Cross multiply
    240,260.20x = 360,569.82 × 90,648.04
  4. Step 4: Simplify right side
    240,260.20x = 32,684,947,466.15
  5. Step 5: Solve for x
    x = 32,684,947,466.15/240,260.20
  6. Step 6: Final answer
    x = 136,039.79

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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.