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Finding the Fourth Proportional to 194,682.97, 292,076.34 and 61,565.68

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Solution

The fourth proportional to 194,682.97, 292,076.34 and 61,565.68 is: 92,364.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,682.97 : 292,076.34 = 61,565.68 : x
  2. Step 2: Convert to fraction form
    194,682.97/292,076.34 = 61,565.68/x
  3. Step 3: Cross multiply
    194,682.97x = 292,076.34 × 61,565.68
  4. Step 4: Simplify right side
    194,682.97x = 17,981,878,484.01
  5. Step 5: Solve for x
    x = 17,981,878,484.01/194,682.97
  6. Step 6: Final answer
    x = 92,364.93

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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.