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Finding the Fourth Proportional to 94,522.70, 141,788.03 and 43,969.16

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Solution

The fourth proportional to 94,522.70, 141,788.03 and 43,969.16 is: 65,955.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,522.70 : 141,788.03 = 43,969.16 : x
  2. Step 2: Convert to fraction form
    94,522.70/141,788.03 = 43,969.16/x
  3. Step 3: Cross multiply
    94,522.70x = 141,788.03 × 43,969.16
  4. Step 4: Simplify right side
    94,522.70x = 6,234,300,711.78
  5. Step 5: Solve for x
    x = 6,234,300,711.78/94,522.70
  6. Step 6: Final answer
    x = 65,955.59

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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.