Home / 236,190.30-354,178.83-67,672.07

Finding the Fourth Proportional to 236,190.30, 354,178.83 and 67,672.07

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Solution

The fourth proportional to 236,190.30, 354,178.83 and 67,672.07 is: 101,477.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,190.30 : 354,178.83 = 67,672.07 : x
  2. Step 2: Convert to fraction form
    236,190.30/354,178.83 = 67,672.07/x
  3. Step 3: Cross multiply
    236,190.30x = 354,178.83 × 67,672.07
  4. Step 4: Simplify right side
    236,190.30x = 23,968,012,805.38
  5. Step 5: Solve for x
    x = 23,968,012,805.38/236,190.30
  6. Step 6: Final answer
    x = 101,477.55

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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.