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Finding the Fourth Proportional to 67,110.82, 100,670.76 and 22,722.42

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Solution

The fourth proportional to 67,110.82, 100,670.76 and 22,722.42 is: 34,085.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,110.82 : 100,670.76 = 22,722.42 : x
  2. Step 2: Convert to fraction form
    67,110.82/100,670.76 = 22,722.42/x
  3. Step 3: Cross multiply
    67,110.82x = 100,670.76 × 22,722.42
  4. Step 4: Simplify right side
    67,110.82x = 2,287,483,290.44
  5. Step 5: Solve for x
    x = 2,287,483,290.44/67,110.82
  6. Step 6: Final answer
    x = 34,085.16

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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.