Home / 75,517.50-104,215.34-41,527.46

Finding the Fourth Proportional to 75,517.50, 104,215.34 and 41,527.46

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Solution

The fourth proportional to 75,517.50, 104,215.34 and 41,527.46 is: 57,308.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,517.50 : 104,215.34 = 41,527.46 : x
  2. Step 2: Convert to fraction form
    75,517.50/104,215.34 = 41,527.46/x
  3. Step 3: Cross multiply
    75,517.50x = 104,215.34 × 41,527.46
  4. Step 4: Simplify right side
    75,517.50x = 4,327,798,363.24
  5. Step 5: Solve for x
    x = 4,327,798,363.24/75,517.50
  6. Step 6: Final answer
    x = 57,308.55

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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.