Home / 67,148.06-100,723.25-22,775.96

Finding the Fourth Proportional to 67,148.06, 100,723.25 and 22,775.96

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Solution

The fourth proportional to 67,148.06, 100,723.25 and 22,775.96 is: 34,164.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,148.06 : 100,723.25 = 22,775.96 : x
  2. Step 2: Convert to fraction form
    67,148.06/100,723.25 = 22,775.96/x
  3. Step 3: Cross multiply
    67,148.06x = 100,723.25 × 22,775.96
  4. Step 4: Simplify right side
    67,148.06x = 2,294,068,095.57
  5. Step 5: Solve for x
    x = 2,294,068,095.57/67,148.06
  6. Step 6: Final answer
    x = 34,164.33

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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.