Home / 63,405.44-95,118.96-31,830.56

Finding the Fourth Proportional to 63,405.44, 95,118.96 and 31,830.56

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Solution

The fourth proportional to 63,405.44, 95,118.96 and 31,830.56 is: 47,751.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,405.44 : 95,118.96 = 31,830.56 : x
  2. Step 2: Convert to fraction form
    63,405.44/95,118.96 = 31,830.56/x
  3. Step 3: Cross multiply
    63,405.44x = 95,118.96 × 31,830.56
  4. Step 4: Simplify right side
    63,405.44x = 3,027,689,763.42
  5. Step 5: Solve for x
    x = 3,027,689,763.42/63,405.44
  6. Step 6: Final answer
    x = 47,751.26

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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.