Home / 148,195.26-204,509.44-80,212.22

Finding the Fourth Proportional to 148,195.26, 204,509.44 and 80,212.22

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Solution

The fourth proportional to 148,195.26, 204,509.44 and 80,212.22 is: 110,692.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,195.26 : 204,509.44 = 80,212.22 : x
  2. Step 2: Convert to fraction form
    148,195.26/204,509.44 = 80,212.22/x
  3. Step 3: Cross multiply
    148,195.26x = 204,509.44 × 80,212.22
  4. Step 4: Simplify right side
    148,195.26x = 16,404,154,970.28
  5. Step 5: Solve for x
    x = 16,404,154,970.28/148,195.26
  6. Step 6: Final answer
    x = 110,692.85

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1.5x scale

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.