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Finding the Fourth Proportional to 112,796.01, 169,204.46 and 36,894.98

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Solution

The fourth proportional to 112,796.01, 169,204.46 and 36,894.98 is: 55,345.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,796.01 : 169,204.46 = 36,894.98 : x
  2. Step 2: Convert to fraction form
    112,796.01/169,204.46 = 36,894.98/x
  3. Step 3: Cross multiply
    112,796.01x = 169,204.46 × 36,894.98
  4. Step 4: Simplify right side
    112,796.01x = 6,242,795,167.61
  5. Step 5: Solve for x
    x = 6,242,795,167.61/112,796.01
  6. Step 6: Final answer
    x = 55,345.89

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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.