Home / 43,168.08-64,772.28-22,380.24

Finding the Fourth Proportional to 43,168.08, 64,772.28 and 22,380.24

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Solution

The fourth proportional to 43,168.08, 64,772.28 and 22,380.24 is: 33,580.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,168.08 : 64,772.28 = 22,380.24 : x
  2. Step 2: Convert to fraction form
    43,168.08/64,772.28 = 22,380.24/x
  3. Step 3: Cross multiply
    43,168.08x = 64,772.28 × 22,380.24
  4. Step 4: Simplify right side
    43,168.08x = 1,449,619,171.75
  5. Step 5: Solve for x
    x = 1,449,619,171.75/43,168.08
  6. Step 6: Final answer
    x = 33,580.81

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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.