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Finding the Fourth Proportional to 96,954, 133,795.04 and 53,933.04

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Solution

The fourth proportional to 96,954, 133,795.04 and 53,933.04 is: 74,426.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,954 : 133,795.04 = 53,933.04 : x
  2. Step 2: Convert to fraction form
    96,954/133,795.04 = 53,933.04/x
  3. Step 3: Cross multiply
    96,954x = 133,795.04 × 53,933.04
  4. Step 4: Simplify right side
    96,954x = 7,215,973,244.12
  5. Step 5: Solve for x
    x = 7,215,973,244.12/96,954
  6. Step 6: Final answer
    x = 74,426.77

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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.