Home / 194,556.29-268,484.10-109,673.42

Finding the Fourth Proportional to 194,556.29, 268,484.10 and 109,673.42

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Solution

The fourth proportional to 194,556.29, 268,484.10 and 109,673.42 is: 151,347.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,556.29 : 268,484.10 = 109,673.42 : x
  2. Step 2: Convert to fraction form
    194,556.29/268,484.10 = 109,673.42/x
  3. Step 3: Cross multiply
    194,556.29x = 268,484.10 × 109,673.42
  4. Step 4: Simplify right side
    194,556.29x = 29,445,569,462.62
  5. Step 5: Solve for x
    x = 29,445,569,462.62/194,556.29
  6. Step 6: Final answer
    x = 151,347.30

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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.