Home / 49,383.96-67,692.84-48,719.52

Finding the Fourth Proportional to 49,383.96, 67,692.84 and 48,719.52

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Solution

The fourth proportional to 49,383.96, 67,692.84 and 48,719.52 is: 66,782.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,383.96 : 67,692.84 = 48,719.52 : x
  2. Step 2: Convert to fraction form
    49,383.96/67,692.84 = 48,719.52/x
  3. Step 3: Cross multiply
    49,383.96x = 67,692.84 × 48,719.52
  4. Step 4: Simplify right side
    49,383.96x = 3,297,962,672.24
  5. Step 5: Solve for x
    x = 3,297,962,672.24/49,383.96
  6. Step 6: Final answer
    x = 66,782.06

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.