Home / 94,746.28-141,983.82-69,589

Finding the Fourth Proportional to 94,746.28, 141,983.82 and 69,589

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Solution

The fourth proportional to 94,746.28, 141,983.82 and 69,589 is: 104,283.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,746.28 : 141,983.82 = 69,589 : x
  2. Step 2: Convert to fraction form
    94,746.28/141,983.82 = 69,589/x
  3. Step 3: Cross multiply
    94,746.28x = 141,983.82 × 69,589
  4. Step 4: Simplify right side
    94,746.28x = 9,880,512,049.98
  5. Step 5: Solve for x
    x = 9,880,512,049.98/94,746.28
  6. Step 6: Final answer
    x = 104,283.90

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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.