Home / 133,759.05-200,669.30-45,010.18

Finding the Fourth Proportional to 133,759.05, 200,669.30 and 45,010.18

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Solution

The fourth proportional to 133,759.05, 200,669.30 and 45,010.18 is: 67,525.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,759.05 : 200,669.30 = 45,010.18 : x
  2. Step 2: Convert to fraction form
    133,759.05/200,669.30 = 45,010.18/x
  3. Step 3: Cross multiply
    133,759.05x = 200,669.30 × 45,010.18
  4. Step 4: Simplify right side
    133,759.05x = 9,032,161,508.05
  5. Step 5: Solve for x
    x = 9,032,161,508.05/133,759.05
  6. Step 6: Final answer
    x = 67,525.61

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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.