Home / 67,084.29-100,636.01-22,723.74

Finding the Fourth Proportional to 67,084.29, 100,636.01 and 22,723.74

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Solution

The fourth proportional to 67,084.29, 100,636.01 and 22,723.74 is: 34,088.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,084.29 : 100,636.01 = 22,723.74 : x
  2. Step 2: Convert to fraction form
    67,084.29/100,636.01 = 22,723.74/x
  3. Step 3: Cross multiply
    67,084.29x = 100,636.01 × 22,723.74
  4. Step 4: Simplify right side
    67,084.29x = 2,286,826,412.26
  5. Step 5: Solve for x
    x = 2,286,826,412.26/67,084.29
  6. Step 6: Final answer
    x = 34,088.85

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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.