Home / 64,237.06-96,366.66-22,121.38

Finding the Fourth Proportional to 64,237.06, 96,366.66 and 22,121.38

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Solution

The fourth proportional to 64,237.06, 96,366.66 and 22,121.38 is: 33,185.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,237.06 : 96,366.66 = 22,121.38 : x
  2. Step 2: Convert to fraction form
    64,237.06/96,366.66 = 22,121.38/x
  3. Step 3: Cross multiply
    64,237.06x = 96,366.66 × 22,121.38
  4. Step 4: Simplify right side
    64,237.06x = 2,131,763,505.19
  5. Step 5: Solve for x
    x = 2,131,763,505.19/64,237.06
  6. Step 6: Final answer
    x = 33,185.88

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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.