Home / 206,338.29-309,445.76-62,238.08

Finding the Fourth Proportional to 206,338.29, 309,445.76 and 62,238.08

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Solution

The fourth proportional to 206,338.29, 309,445.76 and 62,238.08 is: 93,338.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,338.29 : 309,445.76 = 62,238.08 : x
  2. Step 2: Convert to fraction form
    206,338.29/309,445.76 = 62,238.08/x
  3. Step 3: Cross multiply
    206,338.29x = 309,445.76 × 62,238.08
  4. Step 4: Simplify right side
    206,338.29x = 19,259,308,108.12
  5. Step 5: Solve for x
    x = 19,259,308,108.12/206,338.29
  6. Step 6: Final answer
    x = 93,338.51

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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.