Home / 64,910.67-89,577.39-36,233.02

Finding the Fourth Proportional to 64,910.67, 89,577.39 and 36,233.02

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Solution

The fourth proportional to 64,910.67, 89,577.39 and 36,233.02 is: 50,001.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,910.67 : 89,577.39 = 36,233.02 : x
  2. Step 2: Convert to fraction form
    64,910.67/89,577.39 = 36,233.02/x
  3. Step 3: Cross multiply
    64,910.67x = 89,577.39 × 36,233.02
  4. Step 4: Simplify right side
    64,910.67x = 3,245,659,611.26
  5. Step 5: Solve for x
    x = 3,245,659,611.26/64,910.67
  6. Step 6: Final answer
    x = 50,001.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.