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Finding the Fourth Proportional to 135,052.92, 186,150.76 and 95,775.01

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Solution

The fourth proportional to 135,052.92, 186,150.76 and 95,775.01 is: 132,011.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,052.92 : 186,150.76 = 95,775.01 : x
  2. Step 2: Convert to fraction form
    135,052.92/186,150.76 = 95,775.01/x
  3. Step 3: Cross multiply
    135,052.92x = 186,150.76 × 95,775.01
  4. Step 4: Simplify right side
    135,052.92x = 17,828,590,195.69
  5. Step 5: Solve for x
    x = 17,828,590,195.69/135,052.92
  6. Step 6: Final answer
    x = 132,011.88

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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.