Home / 64,450.05-96,651.97-22,318.81

Finding the Fourth Proportional to 64,450.05, 96,651.97 and 22,318.81

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Solution

The fourth proportional to 64,450.05, 96,651.97 and 22,318.81 is: 33,470.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,450.05 : 96,651.97 = 22,318.81 : x
  2. Step 2: Convert to fraction form
    64,450.05/96,651.97 = 22,318.81/x
  3. Step 3: Cross multiply
    64,450.05x = 96,651.97 × 22,318.81
  4. Step 4: Simplify right side
    64,450.05x = 2,157,156,657.13
  5. Step 5: Solve for x
    x = 2,157,156,657.13/64,450.05
  6. Step 6: Final answer
    x = 33,470.21

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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.