Home / 43,207.73-64,790.93-22,157.85

Finding the Fourth Proportional to 43,207.73, 64,790.93 and 22,157.85

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Solution

The fourth proportional to 43,207.73, 64,790.93 and 22,157.85 is: 33,226.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,207.73 : 64,790.93 = 22,157.85 : x
  2. Step 2: Convert to fraction form
    43,207.73/64,790.93 = 22,157.85/x
  3. Step 3: Cross multiply
    43,207.73x = 64,790.93 × 22,157.85
  4. Step 4: Simplify right side
    43,207.73x = 1,435,627,708.30
  5. Step 5: Solve for x
    x = 1,435,627,708.30/43,207.73
  6. Step 6: Final answer
    x = 33,226.18

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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.