Home / 67,769.20-93,466.26-47,692.60

Finding the Fourth Proportional to 67,769.20, 93,466.26 and 47,692.60

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Solution

The fourth proportional to 67,769.20, 93,466.26 and 47,692.60 is: 65,776.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,769.20 : 93,466.26 = 47,692.60 : x
  2. Step 2: Convert to fraction form
    67,769.20/93,466.26 = 47,692.60/x
  3. Step 3: Cross multiply
    67,769.20x = 93,466.26 × 47,692.60
  4. Step 4: Simplify right side
    67,769.20x = 4,457,648,951.68
  5. Step 5: Solve for x
    x = 4,457,648,951.68/67,769.20
  6. Step 6: Final answer
    x = 65,776.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.