Home / 133,638.26-200,480.55-44,900.42

Finding the Fourth Proportional to 133,638.26, 200,480.55 and 44,900.42

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Solution

The fourth proportional to 133,638.26, 200,480.55 and 44,900.42 is: 67,358.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,638.26 : 200,480.55 = 44,900.42 : x
  2. Step 2: Convert to fraction form
    133,638.26/200,480.55 = 44,900.42/x
  3. Step 3: Cross multiply
    133,638.26x = 200,480.55 × 44,900.42
  4. Step 4: Simplify right side
    133,638.26x = 9,001,660,896.83
  5. Step 5: Solve for x
    x = 9,001,660,896.83/133,638.26
  6. Step 6: Final answer
    x = 67,358.41

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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.