Home / 162,758.15-244,057.33-67,959.90

Finding the Fourth Proportional to 162,758.15, 244,057.33 and 67,959.90

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Solution

The fourth proportional to 162,758.15, 244,057.33 and 67,959.90 is: 101,906.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,758.15 : 244,057.33 = 67,959.90 : x
  2. Step 2: Convert to fraction form
    162,758.15/244,057.33 = 67,959.90/x
  3. Step 3: Cross multiply
    162,758.15x = 244,057.33 × 67,959.90
  4. Step 4: Simplify right side
    162,758.15x = 16,586,111,741.07
  5. Step 5: Solve for x
    x = 16,586,111,741.07/162,758.15
  6. Step 6: Final answer
    x = 101,906.49

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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.