Home / 188,379.96-281,350.61-170,575.04

Finding the Fourth Proportional to 188,379.96, 281,350.61 and 170,575.04

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Solution

The fourth proportional to 188,379.96, 281,350.61 and 170,575.04 is: 254,758.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,379.96 : 281,350.61 = 170,575.04 : x
  2. Step 2: Convert to fraction form
    188,379.96/281,350.61 = 170,575.04/x
  3. Step 3: Cross multiply
    188,379.96x = 281,350.61 × 170,575.04
  4. Step 4: Simplify right side
    188,379.96x = 47,991,389,295.15
  5. Step 5: Solve for x
    x = 47,991,389,295.15/188,379.96
  6. Step 6: Final answer
    x = 254,758.46

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.