Home / 94,550.42-141,825.74-54,630.18

Finding the Fourth Proportional to 94,550.42, 141,825.74 and 54,630.18

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Solution

The fourth proportional to 94,550.42, 141,825.74 and 54,630.18 is: 81,945.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,550.42 : 141,825.74 = 54,630.18 : x
  2. Step 2: Convert to fraction form
    94,550.42/141,825.74 = 54,630.18/x
  3. Step 3: Cross multiply
    94,550.42x = 141,825.74 × 54,630.18
  4. Step 4: Simplify right side
    94,550.42x = 7,747,965,431.68
  5. Step 5: Solve for x
    x = 7,747,965,431.68/94,550.42
  6. Step 6: Final answer
    x = 81,945.33

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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.