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Finding the Fourth Proportional to 104,456.98, 156,897.69 and 92,253.52

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Solution

The fourth proportional to 104,456.98, 156,897.69 and 92,253.52 is: 138,567.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,456.98 : 156,897.69 = 92,253.52 : x
  2. Step 2: Convert to fraction form
    104,456.98/156,897.69 = 92,253.52/x
  3. Step 3: Cross multiply
    104,456.98x = 156,897.69 × 92,253.52
  4. Step 4: Simplify right side
    104,456.98x = 14,474,364,182.37
  5. Step 5: Solve for x
    x = 14,474,364,182.37/104,456.98
  6. Step 6: Final answer
    x = 138,567.71

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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.