Home / 67,039.56-100,570.28-22,668.93

Finding the Fourth Proportional to 67,039.56, 100,570.28 and 22,668.93

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Solution

The fourth proportional to 67,039.56, 100,570.28 and 22,668.93 is: 34,007.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,039.56 : 100,570.28 = 22,668.93 : x
  2. Step 2: Convert to fraction form
    67,039.56/100,570.28 = 22,668.93/x
  3. Step 3: Cross multiply
    67,039.56x = 100,570.28 × 22,668.93
  4. Step 4: Simplify right side
    67,039.56x = 2,279,820,524.06
  5. Step 5: Solve for x
    x = 2,279,820,524.06/67,039.56
  6. Step 6: Final answer
    x = 34,007.09

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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.