Home / 94,728.48-142,119.38-41,425.14

Finding the Fourth Proportional to 94,728.48, 142,119.38 and 41,425.14

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Solution

The fourth proportional to 94,728.48, 142,119.38 and 41,425.14 is: 62,149.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,728.48 : 142,119.38 = 41,425.14 : x
  2. Step 2: Convert to fraction form
    94,728.48/142,119.38 = 41,425.14/x
  3. Step 3: Cross multiply
    94,728.48x = 142,119.38 × 41,425.14
  4. Step 4: Simplify right side
    94,728.48x = 5,887,315,213.21
  5. Step 5: Solve for x
    x = 5,887,315,213.21/94,728.48
  6. Step 6: Final answer
    x = 62,149.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.