Home / 63,229.38-94,772.07-21,099.57

Finding the Fourth Proportional to 63,229.38, 94,772.07 and 21,099.57

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Solution

The fourth proportional to 63,229.38, 94,772.07 and 21,099.57 is: 31,625.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,229.38 : 94,772.07 = 21,099.57 : x
  2. Step 2: Convert to fraction form
    63,229.38/94,772.07 = 21,099.57/x
  3. Step 3: Cross multiply
    63,229.38x = 94,772.07 × 21,099.57
  4. Step 4: Simplify right side
    63,229.38x = 1,999,649,925.01
  5. Step 5: Solve for x
    x = 1,999,649,925.01/63,229.38
  6. Step 6: Final answer
    x = 31,625.33

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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.