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Finding the Fourth Proportional to 271,575.54, 407,266.10 and 94,034.88

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Solution

The fourth proportional to 271,575.54, 407,266.10 and 94,034.88 is: 141,018.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,575.54 : 407,266.10 = 94,034.88 : x
  2. Step 2: Convert to fraction form
    271,575.54/407,266.10 = 94,034.88/x
  3. Step 3: Cross multiply
    271,575.54x = 407,266.10 × 94,034.88
  4. Step 4: Simplify right side
    271,575.54x = 38,297,218,841.57
  5. Step 5: Solve for x
    x = 38,297,218,841.57/271,575.54
  6. Step 6: Final answer
    x = 141,018.66

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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.