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Finding the Fourth Proportional to 95,692.78, 132,054.99 and 52,671.34

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Solution

The fourth proportional to 95,692.78, 132,054.99 and 52,671.34 is: 72,685.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,692.78 : 132,054.99 = 52,671.34 : x
  2. Step 2: Convert to fraction form
    95,692.78/132,054.99 = 52,671.34/x
  3. Step 3: Cross multiply
    95,692.78x = 132,054.99 × 52,671.34
  4. Step 4: Simplify right side
    95,692.78x = 6,955,512,616.71
  5. Step 5: Solve for x
    x = 6,955,512,616.71/95,692.78
  6. Step 6: Final answer
    x = 72,685.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.