Home / 148,964.40-223,446.60-133,930.80

Finding the Fourth Proportional to 148,964.40, 223,446.60 and 133,930.80

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Solution

The fourth proportional to 148,964.40, 223,446.60 and 133,930.80 is: 200,896.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,964.40 : 223,446.60 = 133,930.80 : x
  2. Step 2: Convert to fraction form
    148,964.40/223,446.60 = 133,930.80/x
  3. Step 3: Cross multiply
    148,964.40x = 223,446.60 × 133,930.80
  4. Step 4: Simplify right side
    148,964.40x = 29,926,381,895.28
  5. Step 5: Solve for x
    x = 29,926,381,895.28/148,964.40
  6. Step 6: Final answer
    x = 200,896.20

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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.