Home / 76,350.06-114,452.10-34,206.48

Finding the Fourth Proportional to 76,350.06, 114,452.10 and 34,206.48

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Solution

The fourth proportional to 76,350.06, 114,452.10 and 34,206.48 is: 51,277.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,350.06 : 114,452.10 = 34,206.48 : x
  2. Step 2: Convert to fraction form
    76,350.06/114,452.10 = 34,206.48/x
  3. Step 3: Cross multiply
    76,350.06x = 114,452.10 × 34,206.48
  4. Step 4: Simplify right side
    76,350.06x = 3,915,003,469.61
  5. Step 5: Solve for x
    x = 3,915,003,469.61/76,350.06
  6. Step 6: Final answer
    x = 51,277.02

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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.