Home / 232,346.66-348,540.77-90,188.60

Finding the Fourth Proportional to 232,346.66, 348,540.77 and 90,188.60

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Solution

The fourth proportional to 232,346.66, 348,540.77 and 90,188.60 is: 135,290.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,346.66 : 348,540.77 = 90,188.60 : x
  2. Step 2: Convert to fraction form
    232,346.66/348,540.77 = 90,188.60/x
  3. Step 3: Cross multiply
    232,346.66x = 348,540.77 × 90,188.60
  4. Step 4: Simplify right side
    232,346.66x = 31,434,402,571.99
  5. Step 5: Solve for x
    x = 31,434,402,571.99/232,346.66
  6. Step 6: Final answer
    x = 135,290.96

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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.