Home / 45,119.75-62,244.57-29,209.33

Finding the Fourth Proportional to 45,119.75, 62,244.57 and 29,209.33

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Solution

The fourth proportional to 45,119.75, 62,244.57 and 29,209.33 is: 40,295.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,119.75 : 62,244.57 = 29,209.33 : x
  2. Step 2: Convert to fraction form
    45,119.75/62,244.57 = 29,209.33/x
  3. Step 3: Cross multiply
    45,119.75x = 62,244.57 × 29,209.33
  4. Step 4: Simplify right side
    45,119.75x = 1,818,121,874.62
  5. Step 5: Solve for x
    x = 1,818,121,874.62/45,119.75
  6. Step 6: Final answer
    x = 40,295.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.