Home / 67,844.16-101,769.48-32,813.28

Finding the Fourth Proportional to 67,844.16, 101,769.48 and 32,813.28

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Solution

The fourth proportional to 67,844.16, 101,769.48 and 32,813.28 is: 49,221.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,844.16 : 101,769.48 = 32,813.28 : x
  2. Step 2: Convert to fraction form
    67,844.16/101,769.48 = 32,813.28/x
  3. Step 3: Cross multiply
    67,844.16x = 101,769.48 × 32,813.28
  4. Step 4: Simplify right side
    67,844.16x = 3,339,390,442.69
  5. Step 5: Solve for x
    x = 3,339,390,442.69/67,844.16
  6. Step 6: Final answer
    x = 49,221.49

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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.