Home / 206,091.02-309,155.44-63,937.38

Finding the Fourth Proportional to 206,091.02, 309,155.44 and 63,937.38

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Solution

The fourth proportional to 206,091.02, 309,155.44 and 63,937.38 is: 95,911.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,091.02 : 309,155.44 = 63,937.38 : x
  2. Step 2: Convert to fraction form
    206,091.02/309,155.44 = 63,937.38/x
  3. Step 3: Cross multiply
    206,091.02x = 309,155.44 × 63,937.38
  4. Step 4: Simplify right side
    206,091.02x = 19,766,588,846.35
  5. Step 5: Solve for x
    x = 19,766,588,846.35/206,091.02
  6. Step 6: Final answer
    x = 95,911.94

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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.