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Finding the Fourth Proportional to 246,031.70, 369,047.55 and 68,566.10

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Solution

The fourth proportional to 246,031.70, 369,047.55 and 68,566.10 is: 102,849.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,031.70 : 369,047.55 = 68,566.10 : x
  2. Step 2: Convert to fraction form
    246,031.70/369,047.55 = 68,566.10/x
  3. Step 3: Cross multiply
    246,031.70x = 369,047.55 × 68,566.10
  4. Step 4: Simplify right side
    246,031.70x = 25,304,151,218.06
  5. Step 5: Solve for x
    x = 25,304,151,218.06/246,031.70
  6. Step 6: Final answer
    x = 102,849.15

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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.