Home / 63,211.67-94,785.77-21,076.84

Finding the Fourth Proportional to 63,211.67, 94,785.77 and 21,076.84

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Solution

The fourth proportional to 63,211.67, 94,785.77 and 21,076.84 is: 31,604.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,211.67 : 94,785.77 = 21,076.84 : x
  2. Step 2: Convert to fraction form
    63,211.67/94,785.77 = 21,076.84/x
  3. Step 3: Cross multiply
    63,211.67x = 94,785.77 × 21,076.84
  4. Step 4: Simplify right side
    63,211.67x = 1,997,784,620.46
  5. Step 5: Solve for x
    x = 1,997,784,620.46/63,211.67
  6. Step 6: Final answer
    x = 31,604.68

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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.