Home / 75,759.27-104,548.53-41,769.11

Finding the Fourth Proportional to 75,759.27, 104,548.53 and 41,769.11

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Solution

The fourth proportional to 75,759.27, 104,548.53 and 41,769.11 is: 57,641.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,759.27 : 104,548.53 = 41,769.11 : x
  2. Step 2: Convert to fraction form
    75,759.27/104,548.53 = 41,769.11/x
  3. Step 3: Cross multiply
    75,759.27x = 104,548.53 × 41,769.11
  4. Step 4: Simplify right side
    75,759.27x = 4,366,898,841.06
  5. Step 5: Solve for x
    x = 4,366,898,841.06/75,759.27
  6. Step 6: Final answer
    x = 57,641.78

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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.