Home / 204,167.22-306,210.88-194,040.48

Finding the Fourth Proportional to 204,167.22, 306,210.88 and 194,040.48

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Solution

The fourth proportional to 204,167.22, 306,210.88 and 194,040.48 is: 291,022.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,167.22 : 306,210.88 = 194,040.48 : x
  2. Step 2: Convert to fraction form
    204,167.22/306,210.88 = 194,040.48/x
  3. Step 3: Cross multiply
    204,167.22x = 306,210.88 × 194,040.48
  4. Step 4: Simplify right side
    204,167.22x = 59,417,306,136.42
  5. Step 5: Solve for x
    x = 59,417,306,136.42/204,167.22
  6. Step 6: Final answer
    x = 291,022.75

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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.