Home / 75,512.90-104,208.20-41,523.59

Finding the Fourth Proportional to 75,512.90, 104,208.20 and 41,523.59

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Solution

The fourth proportional to 75,512.90, 104,208.20 and 41,523.59 is: 57,302.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,512.90 : 104,208.20 = 41,523.59 : x
  2. Step 2: Convert to fraction form
    75,512.90/104,208.20 = 41,523.59/x
  3. Step 3: Cross multiply
    75,512.90x = 104,208.20 × 41,523.59
  4. Step 4: Simplify right side
    75,512.90x = 4,327,097,842.78
  5. Step 5: Solve for x
    x = 4,327,097,842.78/75,512.90
  6. Step 6: Final answer
    x = 57,302.77

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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.