Home / 67,360.96-101,056.24-20,617.44

Finding the Fourth Proportional to 67,360.96, 101,056.24 and 20,617.44

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Solution

The fourth proportional to 67,360.96, 101,056.24 and 20,617.44 is: 30,930.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,360.96 : 101,056.24 = 20,617.44 : x
  2. Step 2: Convert to fraction form
    67,360.96/101,056.24 = 20,617.44/x
  3. Step 3: Cross multiply
    67,360.96x = 101,056.24 × 20,617.44
  4. Step 4: Simplify right side
    67,360.96x = 2,083,520,964.83
  5. Step 5: Solve for x
    x = 2,083,520,964.83/67,360.96
  6. Step 6: Final answer
    x = 30,930.69

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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.