Home / 67,084.24-100,618.68-22,711.12

Finding the Fourth Proportional to 67,084.24, 100,618.68 and 22,711.12

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Solution

The fourth proportional to 67,084.24, 100,618.68 and 22,711.12 is: 34,064.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,084.24 : 100,618.68 = 22,711.12 : x
  2. Step 2: Convert to fraction form
    67,084.24/100,618.68 = 22,711.12/x
  3. Step 3: Cross multiply
    67,084.24x = 100,618.68 × 22,711.12
  4. Step 4: Simplify right side
    67,084.24x = 2,285,162,915.72
  5. Step 5: Solve for x
    x = 2,285,162,915.72/67,084.24
  6. Step 6: Final answer
    x = 34,064.08

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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.