Home / 63,721.12-95,600.88-22,168

Finding the Fourth Proportional to 63,721.12, 95,600.88 and 22,168

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Solution

The fourth proportional to 63,721.12, 95,600.88 and 22,168 is: 33,258.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,721.12 : 95,600.88 = 22,168 : x
  2. Step 2: Convert to fraction form
    63,721.12/95,600.88 = 22,168/x
  3. Step 3: Cross multiply
    63,721.12x = 95,600.88 × 22,168
  4. Step 4: Simplify right side
    63,721.12x = 2,119,280,307.84
  5. Step 5: Solve for x
    x = 2,119,280,307.84/63,721.12
  6. Step 6: Final answer
    x = 33,258.68

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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.