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Finding the Fourth Proportional to 182,805.76, 274,037.76 and 64,410.88

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Solution

The fourth proportional to 182,805.76, 274,037.76 and 64,410.88 is: 96,556.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,805.76 : 274,037.76 = 64,410.88 : x
  2. Step 2: Convert to fraction form
    182,805.76/274,037.76 = 64,410.88/x
  3. Step 3: Cross multiply
    182,805.76x = 274,037.76 × 64,410.88
  4. Step 4: Simplify right side
    182,805.76x = 17,651,013,274.83
  5. Step 5: Solve for x
    x = 17,651,013,274.83/182,805.76
  6. Step 6: Final answer
    x = 96,556.11

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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.