Home / 222,223.50-306,559.08-150,625.98

Finding the Fourth Proportional to 222,223.50, 306,559.08 and 150,625.98

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Solution

The fourth proportional to 222,223.50, 306,559.08 and 150,625.98 is: 207,789.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,223.50 : 306,559.08 = 150,625.98 : x
  2. Step 2: Convert to fraction form
    222,223.50/306,559.08 = 150,625.98/x
  3. Step 3: Cross multiply
    222,223.50x = 306,559.08 × 150,625.98
  4. Step 4: Simplify right side
    222,223.50x = 46,175,761,852.90
  5. Step 5: Solve for x
    x = 46,175,761,852.90/222,223.50
  6. Step 6: Final answer
    x = 207,789.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.