Home / 44,355.20-66,532.80-22,135.36

Finding the Fourth Proportional to 44,355.20, 66,532.80 and 22,135.36

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Solution

The fourth proportional to 44,355.20, 66,532.80 and 22,135.36 is: 33,203.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,355.20 : 66,532.80 = 22,135.36 : x
  2. Step 2: Convert to fraction form
    44,355.20/66,532.80 = 22,135.36/x
  3. Step 3: Cross multiply
    44,355.20x = 66,532.80 × 22,135.36
  4. Step 4: Simplify right side
    44,355.20x = 1,472,727,479.81
  5. Step 5: Solve for x
    x = 1,472,727,479.81/44,355.20
  6. Step 6: Final answer
    x = 33,203.04

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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.