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Finding the Fourth Proportional to 245,195.64, 367,837.20 and 95,517.36

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Solution

The fourth proportional to 245,195.64, 367,837.20 and 95,517.36 is: 143,293.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,195.64 : 367,837.20 = 95,517.36 : x
  2. Step 2: Convert to fraction form
    245,195.64/367,837.20 = 95,517.36/x
  3. Step 3: Cross multiply
    245,195.64x = 367,837.20 × 95,517.36
  4. Step 4: Simplify right side
    245,195.64x = 35,134,838,253.79
  5. Step 5: Solve for x
    x = 35,134,838,253.79/245,195.64
  6. Step 6: Final answer
    x = 143,293.08

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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.