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Finding the Fourth Proportional to 183,007.05, 274,532.72 and 64,654.17

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Solution

The fourth proportional to 183,007.05, 274,532.72 and 64,654.17 is: 96,989.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,007.05 : 274,532.72 = 64,654.17 : x
  2. Step 2: Convert to fraction form
    183,007.05/274,532.72 = 64,654.17/x
  3. Step 3: Cross multiply
    183,007.05x = 274,532.72 × 64,654.17
  4. Step 4: Simplify right side
    183,007.05x = 17,749,685,149.44
  5. Step 5: Solve for x
    x = 17,749,685,149.44/183,007.05
  6. Step 6: Final answer
    x = 96,989.08

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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.