Home / 76,253.22-114,394.20-28,882.49

Finding the Fourth Proportional to 76,253.22, 114,394.20 and 28,882.49

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Solution

The fourth proportional to 76,253.22, 114,394.20 and 28,882.49 is: 43,329.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,253.22 : 114,394.20 = 28,882.49 : x
  2. Step 2: Convert to fraction form
    76,253.22/114,394.20 = 28,882.49/x
  3. Step 3: Cross multiply
    76,253.22x = 114,394.20 × 28,882.49
  4. Step 4: Simplify right side
    76,253.22x = 3,303,989,337.56
  5. Step 5: Solve for x
    x = 3,303,989,337.56/76,253.22
  6. Step 6: Final answer
    x = 43,329.18

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1.5x scale

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.