Home / 149,233.80-223,704.90-133,487.40

Finding the Fourth Proportional to 149,233.80, 223,704.90 and 133,487.40

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Solution

The fourth proportional to 149,233.80, 223,704.90 and 133,487.40 is: 200,100.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,233.80 : 223,704.90 = 133,487.40 : x
  2. Step 2: Convert to fraction form
    149,233.80/223,704.90 = 133,487.40/x
  3. Step 3: Cross multiply
    149,233.80x = 223,704.90 × 133,487.40
  4. Step 4: Simplify right side
    149,233.80x = 29,861,785,468.26
  5. Step 5: Solve for x
    x = 29,861,785,468.26/149,233.80
  6. Step 6: Final answer
    x = 200,100.68

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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.