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Finding the Fourth Proportional to 97,054.82, 134,008.66 and 95,504.78

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Solution

The fourth proportional to 97,054.82, 134,008.66 and 95,504.78 is: 131,868.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,054.82 : 134,008.66 = 95,504.78 : x
  2. Step 2: Convert to fraction form
    97,054.82/134,008.66 = 95,504.78/x
  3. Step 3: Cross multiply
    97,054.82x = 134,008.66 × 95,504.78
  4. Step 4: Simplify right side
    97,054.82x = 12,798,467,591.39
  5. Step 5: Solve for x
    x = 12,798,467,591.39/97,054.82
  6. Step 6: Final answer
    x = 131,868.44

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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.