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Finding the Fourth Proportional to 246,168.11, 369,104.54 and 112,881.40

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Solution

The fourth proportional to 246,168.11, 369,104.54 and 112,881.40 is: 169,254.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,168.11 : 369,104.54 = 112,881.40 : x
  2. Step 2: Convert to fraction form
    246,168.11/369,104.54 = 112,881.40/x
  3. Step 3: Cross multiply
    246,168.11x = 369,104.54 × 112,881.40
  4. Step 4: Simplify right side
    246,168.11x = 41,665,035,734.39
  5. Step 5: Solve for x
    x = 41,665,035,734.39/246,168.11
  6. Step 6: Final answer
    x = 169,254.40

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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.