Home / 63,756-95,633.96-30,374.91

Finding the Fourth Proportional to 63,756, 95,633.96 and 30,374.91

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Solution

The fourth proportional to 63,756, 95,633.96 and 30,374.91 is: 45,562.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,756 : 95,633.96 = 30,374.91 : x
  2. Step 2: Convert to fraction form
    63,756/95,633.96 = 30,374.91/x
  3. Step 3: Cross multiply
    63,756x = 95,633.96 × 30,374.91
  4. Step 4: Simplify right side
    63,756x = 2,904,872,776.07
  5. Step 5: Solve for x
    x = 2,904,872,776.07/63,756
  6. Step 6: Final answer
    x = 45,562.34

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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.