Home / 75,148.52-103,704.96-41,614.52

Finding the Fourth Proportional to 75,148.52, 103,704.96 and 41,614.52

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Solution

The fourth proportional to 75,148.52, 103,704.96 and 41,614.52 is: 57,428.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,148.52 : 103,704.96 = 41,614.52 : x
  2. Step 2: Convert to fraction form
    75,148.52/103,704.96 = 41,614.52/x
  3. Step 3: Cross multiply
    75,148.52x = 103,704.96 × 41,614.52
  4. Step 4: Simplify right side
    75,148.52x = 4,315,632,132.02
  5. Step 5: Solve for x
    x = 4,315,632,132.02/75,148.52
  6. Step 6: Final answer
    x = 57,428.04

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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.