Home / 220,605.25-331,047.85-94,246.44

Finding the Fourth Proportional to 220,605.25, 331,047.85 and 94,246.44

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Solution

The fourth proportional to 220,605.25, 331,047.85 and 94,246.44 is: 141,429.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,605.25 : 331,047.85 = 94,246.44 : x
  2. Step 2: Convert to fraction form
    220,605.25/331,047.85 = 94,246.44/x
  3. Step 3: Cross multiply
    220,605.25x = 331,047.85 × 94,246.44
  4. Step 4: Simplify right side
    220,605.25x = 31,200,081,332.15
  5. Step 5: Solve for x
    x = 31,200,081,332.15/220,605.25
  6. Step 6: Final answer
    x = 141,429.46

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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.