Home / 67,154.24-100,734.96-17,234.77

Finding the Fourth Proportional to 67,154.24, 100,734.96 and 17,234.77

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Solution

The fourth proportional to 67,154.24, 100,734.96 and 17,234.77 is: 25,853.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,154.24 : 100,734.96 = 17,234.77 : x
  2. Step 2: Convert to fraction form
    67,154.24/100,734.96 = 17,234.77/x
  3. Step 3: Cross multiply
    67,154.24x = 100,734.96 × 17,234.77
  4. Step 4: Simplify right side
    67,154.24x = 1,736,143,866.56
  5. Step 5: Solve for x
    x = 1,736,143,866.56/67,154.24
  6. Step 6: Final answer
    x = 25,853.08

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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.