Home / 148,756.20-222,486.30-133,074.60

Finding the Fourth Proportional to 148,756.20, 222,486.30 and 133,074.60

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Solution

The fourth proportional to 148,756.20, 222,486.30 and 133,074.60 is: 199,032.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,756.20 : 222,486.30 = 133,074.60 : x
  2. Step 2: Convert to fraction form
    148,756.20/222,486.30 = 133,074.60/x
  3. Step 3: Cross multiply
    148,756.20x = 222,486.30 × 133,074.60
  4. Step 4: Simplify right side
    148,756.20x = 29,607,275,377.98
  5. Step 5: Solve for x
    x = 29,607,275,377.98/148,756.20
  6. Step 6: Final answer
    x = 199,032.21

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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.