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Finding the Fourth Proportional to 194,992.39, 292,451.60 and 95,052.07

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Solution

The fourth proportional to 194,992.39, 292,451.60 and 95,052.07 is: 142,560.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,992.39 : 292,451.60 = 95,052.07 : x
  2. Step 2: Convert to fraction form
    194,992.39/292,451.60 = 95,052.07/x
  3. Step 3: Cross multiply
    194,992.39x = 292,451.60 × 95,052.07
  4. Step 4: Simplify right side
    194,992.39x = 27,798,129,479.55
  5. Step 5: Solve for x
    x = 27,798,129,479.55/194,992.39
  6. Step 6: Final answer
    x = 142,560.07

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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.