Home / 94,021.92-141,033.36-31,692.96

Finding the Fourth Proportional to 94,021.92, 141,033.36 and 31,692.96

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Solution

The fourth proportional to 94,021.92, 141,033.36 and 31,692.96 is: 47,539.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,021.92 : 141,033.36 = 31,692.96 : x
  2. Step 2: Convert to fraction form
    94,021.92/141,033.36 = 31,692.96/x
  3. Step 3: Cross multiply
    94,021.92x = 141,033.36 × 31,692.96
  4. Step 4: Simplify right side
    94,021.92x = 4,469,764,637.15
  5. Step 5: Solve for x
    x = 4,469,764,637.15/94,021.92
  6. Step 6: Final answer
    x = 47,539.60

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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.