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Finding the Fourth Proportional to 236,188.66, 354,176.37 and 67,670.41

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Solution

The fourth proportional to 236,188.66, 354,176.37 and 67,670.41 is: 101,475.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,188.66 : 354,176.37 = 67,670.41 : x
  2. Step 2: Convert to fraction form
    236,188.66/354,176.37 = 67,670.41/x
  3. Step 3: Cross multiply
    236,188.66x = 354,176.37 × 67,670.41
  4. Step 4: Simplify right side
    236,188.66x = 23,967,261,135.30
  5. Step 5: Solve for x
    x = 23,967,261,135.30/236,188.66
  6. Step 6: Final answer
    x = 101,475.07

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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.