Home / 63,910.24-95,870.22-21,777.28

Finding the Fourth Proportional to 63,910.24, 95,870.22 and 21,777.28

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Solution

The fourth proportional to 63,910.24, 95,870.22 and 21,777.28 is: 32,667.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,910.24 : 95,870.22 = 21,777.28 : x
  2. Step 2: Convert to fraction form
    63,910.24/95,870.22 = 21,777.28/x
  3. Step 3: Cross multiply
    63,910.24x = 95,870.22 × 21,777.28
  4. Step 4: Simplify right side
    63,910.24x = 2,087,792,624.60
  5. Step 5: Solve for x
    x = 2,087,792,624.60/63,910.24
  6. Step 6: Final answer
    x = 32,667.58

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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.