Home / 47,836.85-71,692.88-29,817.63

Finding the Fourth Proportional to 47,836.85, 71,692.88 and 29,817.63

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Solution

The fourth proportional to 47,836.85, 71,692.88 and 29,817.63 is: 44,687.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,836.85 : 71,692.88 = 29,817.63 : x
  2. Step 2: Convert to fraction form
    47,836.85/71,692.88 = 29,817.63/x
  3. Step 3: Cross multiply
    47,836.85x = 71,692.88 × 29,817.63
  4. Step 4: Simplify right side
    47,836.85x = 2,137,711,620.39
  5. Step 5: Solve for x
    x = 2,137,711,620.39/47,836.85
  6. Step 6: Final answer
    x = 44,687.55

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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.