Home / 76,114.60-114,189.18-41,053.48

Finding the Fourth Proportional to 76,114.60, 114,189.18 and 41,053.48

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Solution

The fourth proportional to 76,114.60, 114,189.18 and 41,053.48 is: 61,589.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,114.60 : 114,189.18 = 41,053.48 : x
  2. Step 2: Convert to fraction form
    76,114.60/114,189.18 = 41,053.48/x
  3. Step 3: Cross multiply
    76,114.60x = 114,189.18 × 41,053.48
  4. Step 4: Simplify right side
    76,114.60x = 4,687,863,217.35
  5. Step 5: Solve for x
    x = 4,687,863,217.35/76,114.60
  6. Step 6: Final answer
    x = 61,589.54

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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.