Home / 94,753.50-142,219.62-69,717.30

Finding the Fourth Proportional to 94,753.50, 142,219.62 and 69,717.30

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Solution

The fourth proportional to 94,753.50, 142,219.62 and 69,717.30 is: 104,641.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,753.50 : 142,219.62 = 69,717.30 : x
  2. Step 2: Convert to fraction form
    94,753.50/142,219.62 = 69,717.30/x
  3. Step 3: Cross multiply
    94,753.50x = 142,219.62 × 69,717.30
  4. Step 4: Simplify right side
    94,753.50x = 9,915,167,913.43
  5. Step 5: Solve for x
    x = 9,915,167,913.43/94,753.50
  6. Step 6: Final answer
    x = 104,641.71

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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.