Home / 63,575.65-95,380.68-19,203.85

Finding the Fourth Proportional to 63,575.65, 95,380.68 and 19,203.85

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Solution

The fourth proportional to 63,575.65, 95,380.68 and 19,203.85 is: 28,810.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,575.65 : 95,380.68 = 19,203.85 : x
  2. Step 2: Convert to fraction form
    63,575.65/95,380.68 = 19,203.85/x
  3. Step 3: Cross multiply
    63,575.65x = 95,380.68 × 19,203.85
  4. Step 4: Simplify right side
    63,575.65x = 1,831,676,271.62
  5. Step 5: Solve for x
    x = 1,831,676,271.62/63,575.65
  6. Step 6: Final answer
    x = 28,810.97

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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.