Home / 63,338.91-94,976.51-21,204.33

Finding the Fourth Proportional to 63,338.91, 94,976.51 and 21,204.33

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Solution

The fourth proportional to 63,338.91, 94,976.51 and 21,204.33 is: 31,795.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,338.91 : 94,976.51 = 21,204.33 : x
  2. Step 2: Convert to fraction form
    63,338.91/94,976.51 = 21,204.33/x
  3. Step 3: Cross multiply
    63,338.91x = 94,976.51 × 21,204.33
  4. Step 4: Simplify right side
    63,338.91x = 2,013,913,154.27
  5. Step 5: Solve for x
    x = 2,013,913,154.27/63,338.91
  6. Step 6: Final answer
    x = 31,795.83

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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.