Home / 220,248.06-330,372.09-62,477.70

Finding the Fourth Proportional to 220,248.06, 330,372.09 and 62,477.70

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Solution

The fourth proportional to 220,248.06, 330,372.09 and 62,477.70 is: 93,716.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,248.06 : 330,372.09 = 62,477.70 : x
  2. Step 2: Convert to fraction form
    220,248.06/330,372.09 = 62,477.70/x
  3. Step 3: Cross multiply
    220,248.06x = 330,372.09 × 62,477.70
  4. Step 4: Simplify right side
    220,248.06x = 20,640,888,327.39
  5. Step 5: Solve for x
    x = 20,640,888,327.39/220,248.06
  6. Step 6: Final answer
    x = 93,716.55

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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.