Home / 222,924.45-334,480.48-138,755.03

Finding the Fourth Proportional to 222,924.45, 334,480.48 and 138,755.03

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Solution

The fourth proportional to 222,924.45, 334,480.48 and 138,755.03 is: 208,190.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,924.45 : 334,480.48 = 138,755.03 : x
  2. Step 2: Convert to fraction form
    222,924.45/334,480.48 = 138,755.03/x
  3. Step 3: Cross multiply
    222,924.45x = 334,480.48 × 138,755.03
  4. Step 4: Simplify right side
    222,924.45x = 46,410,849,526.13
  5. Step 5: Solve for x
    x = 46,410,849,526.13/222,924.45
  6. Step 6: Final answer
    x = 208,190.93

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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.