Home / 204,089.02-306,150.84-54,329.33

Finding the Fourth Proportional to 204,089.02, 306,150.84 and 54,329.33

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Solution

The fourth proportional to 204,089.02, 306,150.84 and 54,329.33 is: 81,498.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,089.02 : 306,150.84 = 54,329.33 : x
  2. Step 2: Convert to fraction form
    204,089.02/306,150.84 = 54,329.33/x
  3. Step 3: Cross multiply
    204,089.02x = 306,150.84 × 54,329.33
  4. Step 4: Simplify right side
    204,089.02x = 16,632,970,781.51
  5. Step 5: Solve for x
    x = 16,632,970,781.51/204,089.02
  6. Step 6: Final answer
    x = 81,498.61

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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.