Home / 43,182.18-64,793.88-22,405.68

Finding the Fourth Proportional to 43,182.18, 64,793.88 and 22,405.68

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Solution

The fourth proportional to 43,182.18, 64,793.88 and 22,405.68 is: 33,619.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,182.18 : 64,793.88 = 22,405.68 : x
  2. Step 2: Convert to fraction form
    43,182.18/64,793.88 = 22,405.68/x
  3. Step 3: Cross multiply
    43,182.18x = 64,793.88 × 22,405.68
  4. Step 4: Simplify right side
    43,182.18x = 1,451,750,941.24
  5. Step 5: Solve for x
    x = 1,451,750,941.24/43,182.18
  6. Step 6: Final answer
    x = 33,619.21

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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.