Home / 133,852.26-200,796.90-45,131.13

Finding the Fourth Proportional to 133,852.26, 200,796.90 and 45,131.13

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Solution

The fourth proportional to 133,852.26, 200,796.90 and 45,131.13 is: 67,702.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,852.26 : 200,796.90 = 45,131.13 : x
  2. Step 2: Convert to fraction form
    133,852.26/200,796.90 = 45,131.13/x
  3. Step 3: Cross multiply
    133,852.26x = 200,796.90 × 45,131.13
  4. Step 4: Simplify right side
    133,852.26x = 9,062,190,997.50
  5. Step 5: Solve for x
    x = 9,062,190,997.50/133,852.26
  6. Step 6: Final answer
    x = 67,702.94

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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.