Home / 240,263.20-360,574.32-90,651.04

Finding the Fourth Proportional to 240,263.20, 360,574.32 and 90,651.04

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Solution

The fourth proportional to 240,263.20, 360,574.32 and 90,651.04 is: 136,044.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,263.20 : 360,574.32 = 90,651.04 : x
  2. Step 2: Convert to fraction form
    240,263.20/360,574.32 = 90,651.04/x
  3. Step 3: Cross multiply
    240,263.20x = 360,574.32 × 90,651.04
  4. Step 4: Simplify right side
    240,263.20x = 32,686,437,105.29
  5. Step 5: Solve for x
    x = 32,686,437,105.29/240,263.20
  6. Step 6: Final answer
    x = 136,044.29

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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.