Home / 220,200.75-330,317.60-62,441.91

Finding the Fourth Proportional to 220,200.75, 330,317.60 and 62,441.91

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Solution

The fourth proportional to 220,200.75, 330,317.60 and 62,441.91 is: 93,667.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,200.75 : 330,317.60 = 62,441.91 : x
  2. Step 2: Convert to fraction form
    220,200.75/330,317.60 = 62,441.91/x
  3. Step 3: Cross multiply
    220,200.75x = 330,317.60 × 62,441.91
  4. Step 4: Simplify right side
    220,200.75x = 20,625,661,538.41
  5. Step 5: Solve for x
    x = 20,625,661,538.41/220,200.75
  6. Step 6: Final answer
    x = 93,667.54

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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.