Home / 325,917.00-489,092.42-133,948.86

Finding the Fourth Proportional to 325,917.00, 489,092.42 and 133,948.86

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Solution

The fourth proportional to 325,917.00, 489,092.42 and 133,948.86 is: 201,012.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,917.00 : 489,092.42 = 133,948.86 : x
  2. Step 2: Convert to fraction form
    325,917.00/489,092.42 = 133,948.86/x
  3. Step 3: Cross multiply
    325,917.00x = 489,092.42 × 133,948.86
  4. Step 4: Simplify right side
    325,917.00x = 65,513,373,079.43
  5. Step 5: Solve for x
    x = 65,513,373,079.43/325,917.00
  6. Step 6: Final answer
    x = 201,012.44

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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.