Home / 67,378.28-101,076.66-22,993.11

Finding the Fourth Proportional to 67,378.28, 101,076.66 and 22,993.11

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Solution

The fourth proportional to 67,378.28, 101,076.66 and 22,993.11 is: 34,492.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,378.28 : 101,076.66 = 22,993.11 : x
  2. Step 2: Convert to fraction form
    67,378.28/101,076.66 = 22,993.11/x
  3. Step 3: Cross multiply
    67,378.28x = 101,076.66 × 22,993.11
  4. Step 4: Simplify right side
    67,378.28x = 2,324,066,761.81
  5. Step 5: Solve for x
    x = 2,324,066,761.81/67,378.28
  6. Step 6: Final answer
    x = 34,492.82

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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.