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Finding the Fourth Proportional to 94,512.90, 141,764.64 and 35,344.22

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Solution

The fourth proportional to 94,512.90, 141,764.64 and 35,344.22 is: 53,014.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,512.90 : 141,764.64 = 35,344.22 : x
  2. Step 2: Convert to fraction form
    94,512.90/141,764.64 = 35,344.22/x
  3. Step 3: Cross multiply
    94,512.90x = 141,764.64 × 35,344.22
  4. Step 4: Simplify right side
    94,512.90x = 5,010,560,624.38
  5. Step 5: Solve for x
    x = 5,010,560,624.38/94,512.90
  6. Step 6: Final answer
    x = 53,014.57

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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.