Home / 218,093.60-327,115.08-60,334.35

Finding the Fourth Proportional to 218,093.60, 327,115.08 and 60,334.35

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Solution

The fourth proportional to 218,093.60, 327,115.08 and 60,334.35 is: 90,494.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,093.60 : 327,115.08 = 60,334.35 : x
  2. Step 2: Convert to fraction form
    218,093.60/327,115.08 = 60,334.35/x
  3. Step 3: Cross multiply
    218,093.60x = 327,115.08 × 60,334.35
  4. Step 4: Simplify right side
    218,093.60x = 19,736,275,727.00
  5. Step 5: Solve for x
    x = 19,736,275,727.00/218,093.60
  6. Step 6: Final answer
    x = 90,494.52

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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.