Home / 220,274.13-330,453.72-93,912.24

Finding the Fourth Proportional to 220,274.13, 330,453.72 and 93,912.24

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Solution

The fourth proportional to 220,274.13, 330,453.72 and 93,912.24 is: 140,886.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,274.13 : 330,453.72 = 93,912.24 : x
  2. Step 2: Convert to fraction form
    220,274.13/330,453.72 = 93,912.24/x
  3. Step 3: Cross multiply
    220,274.13x = 330,453.72 × 93,912.24
  4. Step 4: Simplify right side
    220,274.13x = 31,033,649,061.53
  5. Step 5: Solve for x
    x = 31,033,649,061.53/220,274.13
  6. Step 6: Final answer
    x = 140,886.49

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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.