Home / 148,769.40-223,154.10-133,735.80

Finding the Fourth Proportional to 148,769.40, 223,154.10 and 133,735.80

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Solution

The fourth proportional to 148,769.40, 223,154.10 and 133,735.80 is: 200,603.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,769.40 : 223,154.10 = 133,735.80 : x
  2. Step 2: Convert to fraction form
    148,769.40/223,154.10 = 133,735.80/x
  3. Step 3: Cross multiply
    148,769.40x = 223,154.10 × 133,735.80
  4. Step 4: Simplify right side
    148,769.40x = 29,843,692,086.78
  5. Step 5: Solve for x
    x = 29,843,692,086.78/148,769.40
  6. Step 6: Final answer
    x = 200,603.70

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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.