Home / 149,327.80-223,845.90-133,581.40

Finding the Fourth Proportional to 149,327.80, 223,845.90 and 133,581.40

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Solution

The fourth proportional to 149,327.80, 223,845.90 and 133,581.40 is: 200,241.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,327.80 : 223,845.90 = 133,581.40 : x
  2. Step 2: Convert to fraction form
    149,327.80/223,845.90 = 133,581.40/x
  3. Step 3: Cross multiply
    149,327.80x = 223,845.90 × 133,581.40
  4. Step 4: Simplify right side
    149,327.80x = 29,901,648,706.26
  5. Step 5: Solve for x
    x = 29,901,648,706.26/149,327.80
  6. Step 6: Final answer
    x = 200,241.67

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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.