Home / 148,523.10-222,784.65-135,692.70

Finding the Fourth Proportional to 148,523.10, 222,784.65 and 135,692.70

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Solution

The fourth proportional to 148,523.10, 222,784.65 and 135,692.70 is: 203,539.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,523.10 : 222,784.65 = 135,692.70 : x
  2. Step 2: Convert to fraction form
    148,523.10/222,784.65 = 135,692.70/x
  3. Step 3: Cross multiply
    148,523.10x = 222,784.65 × 135,692.70
  4. Step 4: Simplify right side
    148,523.10x = 30,230,250,677.06
  5. Step 5: Solve for x
    x = 30,230,250,677.06/148,523.10
  6. Step 6: Final answer
    x = 203,539.05

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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.