Home / 133,770.23-200,676.06-45,016.80

Finding the Fourth Proportional to 133,770.23, 200,676.06 and 45,016.80

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Solution

The fourth proportional to 133,770.23, 200,676.06 and 45,016.80 is: 67,532.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,770.23 : 200,676.06 = 45,016.80 : x
  2. Step 2: Convert to fraction form
    133,770.23/200,676.06 = 45,016.80/x
  3. Step 3: Cross multiply
    133,770.23x = 200,676.06 × 45,016.80
  4. Step 4: Simplify right side
    133,770.23x = 9,033,793,832.72
  5. Step 5: Solve for x
    x = 9,033,793,832.72/133,770.23
  6. Step 6: Final answer
    x = 67,532.17

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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.