Home / 99,828.16-149,692.20-33,244.84

Finding the Fourth Proportional to 99,828.16, 149,692.20 and 33,244.84

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Solution

The fourth proportional to 99,828.16, 149,692.20 and 33,244.84 is: 49,850.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,828.16 : 149,692.20 = 33,244.84 : x
  2. Step 2: Convert to fraction form
    99,828.16/149,692.20 = 33,244.84/x
  3. Step 3: Cross multiply
    99,828.16x = 149,692.20 × 33,244.84
  4. Step 4: Simplify right side
    99,828.16x = 4,976,493,238.25
  5. Step 5: Solve for x
    x = 4,976,493,238.25/99,828.16
  6. Step 6: Final answer
    x = 49,850.60

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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.