Home / 194,683.35-292,274.13-165,287.97

Finding the Fourth Proportional to 194,683.35, 292,274.13 and 165,287.97

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Solution

The fourth proportional to 194,683.35, 292,274.13 and 165,287.97 is: 248,143.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,683.35 : 292,274.13 = 165,287.97 : x
  2. Step 2: Convert to fraction form
    194,683.35/292,274.13 = 165,287.97/x
  3. Step 3: Cross multiply
    194,683.35x = 292,274.13 × 165,287.97
  4. Step 4: Simplify right side
    194,683.35x = 48,309,397,631.22
  5. Step 5: Solve for x
    x = 48,309,397,631.22/194,683.35
  6. Step 6: Final answer
    x = 248,143.45

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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.