Home / 220,555.26-330,690.66-94,277.88

Finding the Fourth Proportional to 220,555.26, 330,690.66 and 94,277.88

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Solution

The fourth proportional to 220,555.26, 330,690.66 and 94,277.88 is: 141,356.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,555.26 : 330,690.66 = 94,277.88 : x
  2. Step 2: Convert to fraction form
    220,555.26/330,690.66 = 94,277.88/x
  3. Step 3: Cross multiply
    220,555.26x = 330,690.66 × 94,277.88
  4. Step 4: Simplify right side
    220,555.26x = 31,176,814,360.60
  5. Step 5: Solve for x
    x = 31,176,814,360.60/220,555.26
  6. Step 6: Final answer
    x = 141,356.02

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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.