Home / 63,718.12-95,471.58-22,142.44

Finding the Fourth Proportional to 63,718.12, 95,471.58 and 22,142.44

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Solution

The fourth proportional to 63,718.12, 95,471.58 and 22,142.44 is: 33,176.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,718.12 : 95,471.58 = 22,142.44 : x
  2. Step 2: Convert to fraction form
    63,718.12/95,471.58 = 22,142.44/x
  3. Step 3: Cross multiply
    63,718.12x = 95,471.58 × 22,142.44
  4. Step 4: Simplify right side
    63,718.12x = 2,113,973,731.86
  5. Step 5: Solve for x
    x = 2,113,973,731.86/63,718.12
  6. Step 6: Final answer
    x = 33,176.96

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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.