Home / 133,764.96-200,678.26-45,016.14

Finding the Fourth Proportional to 133,764.96, 200,678.26 and 45,016.14

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Solution

The fourth proportional to 133,764.96, 200,678.26 and 45,016.14 is: 67,534.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,764.96 : 200,678.26 = 45,016.14 : x
  2. Step 2: Convert to fraction form
    133,764.96/200,678.26 = 45,016.14/x
  3. Step 3: Cross multiply
    133,764.96x = 200,678.26 × 45,016.14
  4. Step 4: Simplify right side
    133,764.96x = 9,033,760,647.12
  5. Step 5: Solve for x
    x = 9,033,760,647.12/133,764.96
  6. Step 6: Final answer
    x = 67,534.58

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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.