Home / 206,011.22-309,065.02-63,849.06

Finding the Fourth Proportional to 206,011.22, 309,065.02 and 63,849.06

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Solution

The fourth proportional to 206,011.22, 309,065.02 and 63,849.06 is: 95,788.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,011.22 : 309,065.02 = 63,849.06 : x
  2. Step 2: Convert to fraction form
    206,011.22/309,065.02 = 63,849.06/x
  3. Step 3: Cross multiply
    206,011.22x = 309,065.02 × 63,849.06
  4. Step 4: Simplify right side
    206,011.22x = 19,733,510,846.26
  5. Step 5: Solve for x
    x = 19,733,510,846.26/206,011.22
  6. Step 6: Final answer
    x = 95,788.53

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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.