Home / 163,517.10-244,692.45-113,361.90

Finding the Fourth Proportional to 163,517.10, 244,692.45 and 113,361.90

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Solution

The fourth proportional to 163,517.10, 244,692.45 and 113,361.90 is: 169,638.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,517.10 : 244,692.45 = 113,361.90 : x
  2. Step 2: Convert to fraction form
    163,517.10/244,692.45 = 113,361.90/x
  3. Step 3: Cross multiply
    163,517.10x = 244,692.45 × 113,361.90
  4. Step 4: Simplify right side
    163,517.10x = 27,738,801,047.66
  5. Step 5: Solve for x
    x = 27,738,801,047.66/163,517.10
  6. Step 6: Final answer
    x = 169,638.53

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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.