Home / 148,740.20-222,462.30-133,058.60

Finding the Fourth Proportional to 148,740.20, 222,462.30 and 133,058.60

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Solution

The fourth proportional to 148,740.20, 222,462.30 and 133,058.60 is: 199,008.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,740.20 : 222,462.30 = 133,058.60 : x
  2. Step 2: Convert to fraction form
    148,740.20/222,462.30 = 133,058.60/x
  3. Step 3: Cross multiply
    148,740.20x = 222,462.30 × 133,058.60
  4. Step 4: Simplify right side
    148,740.20x = 29,600,522,190.78
  5. Step 5: Solve for x
    x = 29,600,522,190.78/148,740.20
  6. Step 6: Final answer
    x = 199,008.22

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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.