Home / 148,113.45-222,334.20-92,016.90

Finding the Fourth Proportional to 148,113.45, 222,334.20 and 92,016.90

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Solution

The fourth proportional to 148,113.45, 222,334.20 and 92,016.90 is: 138,127.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,113.45 : 222,334.20 = 92,016.90 : x
  2. Step 2: Convert to fraction form
    148,113.45/222,334.20 = 92,016.90/x
  3. Step 3: Cross multiply
    148,113.45x = 222,334.20 × 92,016.90
  4. Step 4: Simplify right side
    148,113.45x = 20,458,503,847.98
  5. Step 5: Solve for x
    x = 20,458,503,847.98/148,113.45
  6. Step 6: Final answer
    x = 138,127.25

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1.5x scale

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.