Home / 67,081.04-100,615.76-22,706.84

Finding the Fourth Proportional to 67,081.04, 100,615.76 and 22,706.84

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Solution

The fourth proportional to 67,081.04, 100,615.76 and 22,706.84 is: 34,058.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,081.04 : 100,615.76 = 22,706.84 : x
  2. Step 2: Convert to fraction form
    67,081.04/100,615.76 = 22,706.84/x
  3. Step 3: Cross multiply
    67,081.04x = 100,615.76 × 22,706.84
  4. Step 4: Simplify right side
    67,081.04x = 2,284,665,963.80
  5. Step 5: Solve for x
    x = 2,284,665,963.80/67,081.04
  6. Step 6: Final answer
    x = 34,058.30

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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.