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Finding the Fourth Proportional to 167,086.54, 230,591.62 and 95,465.02

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Solution

The fourth proportional to 167,086.54, 230,591.62 and 95,465.02 is: 131,748.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,086.54 : 230,591.62 = 95,465.02 : x
  2. Step 2: Convert to fraction form
    167,086.54/230,591.62 = 95,465.02/x
  3. Step 3: Cross multiply
    167,086.54x = 230,591.62 × 95,465.02
  4. Step 4: Simplify right side
    167,086.54x = 22,013,433,137.81
  5. Step 5: Solve for x
    x = 22,013,433,137.81/167,086.54
  6. Step 6: Final answer
    x = 131,748.70

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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.