Home / 220,775.82-331,187.43-94,429.19

Finding the Fourth Proportional to 220,775.82, 331,187.43 and 94,429.19

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Solution

The fourth proportional to 220,775.82, 331,187.43 and 94,429.19 is: 141,653.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,775.82 : 331,187.43 = 94,429.19 : x
  2. Step 2: Convert to fraction form
    220,775.82/331,187.43 = 94,429.19/x
  3. Step 3: Cross multiply
    220,775.82x = 331,187.43 × 94,429.19
  4. Step 4: Simplify right side
    220,775.82x = 31,273,759,097.14
  5. Step 5: Solve for x
    x = 31,273,759,097.14/220,775.82
  6. Step 6: Final answer
    x = 141,653.91

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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.