Home / 94,531.38-130,452.20-53,695.22

Finding the Fourth Proportional to 94,531.38, 130,452.20 and 53,695.22

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Solution

The fourth proportional to 94,531.38, 130,452.20 and 53,695.22 is: 74,098.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,531.38 : 130,452.20 = 53,695.22 : x
  2. Step 2: Convert to fraction form
    94,531.38/130,452.20 = 53,695.22/x
  3. Step 3: Cross multiply
    94,531.38x = 130,452.20 × 53,695.22
  4. Step 4: Simplify right side
    94,531.38x = 7,004,659,578.48
  5. Step 5: Solve for x
    x = 7,004,659,578.48/94,531.38
  6. Step 6: Final answer
    x = 74,098.78

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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.