Home / 45,199.59-67,800.09-17,112.11

Finding the Fourth Proportional to 45,199.59, 67,800.09 and 17,112.11

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Solution

The fourth proportional to 45,199.59, 67,800.09 and 17,112.11 is: 25,668.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,199.59 : 67,800.09 = 17,112.11 : x
  2. Step 2: Convert to fraction form
    45,199.59/67,800.09 = 17,112.11/x
  3. Step 3: Cross multiply
    45,199.59x = 67,800.09 × 17,112.11
  4. Step 4: Simplify right side
    45,199.59x = 1,160,202,259.09
  5. Step 5: Solve for x
    x = 1,160,202,259.09/45,199.59
  6. Step 6: Final answer
    x = 25,668.42

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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.