Home / 222,239.06-333,369.30-72,479.07

Finding the Fourth Proportional to 222,239.06, 333,369.30 and 72,479.07

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Solution

The fourth proportional to 222,239.06, 333,369.30 and 72,479.07 is: 108,722.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,239.06 : 333,369.30 = 72,479.07 : x
  2. Step 2: Convert to fraction form
    222,239.06/333,369.30 = 72,479.07/x
  3. Step 3: Cross multiply
    222,239.06x = 333,369.30 × 72,479.07
  4. Step 4: Simplify right side
    222,239.06x = 24,162,297,102.35
  5. Step 5: Solve for x
    x = 24,162,297,102.35/222,239.06
  6. Step 6: Final answer
    x = 108,722.10

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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.