Home / 222,984.90-334,569.69-123,136.20

Finding the Fourth Proportional to 222,984.90, 334,569.69 and 123,136.20

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Solution

The fourth proportional to 222,984.90, 334,569.69 and 123,136.20 is: 184,755.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,984.90 : 334,569.69 = 123,136.20 : x
  2. Step 2: Convert to fraction form
    222,984.90/334,569.69 = 123,136.20/x
  3. Step 3: Cross multiply
    222,984.90x = 334,569.69 × 123,136.20
  4. Step 4: Simplify right side
    222,984.90x = 41,197,640,261.78
  5. Step 5: Solve for x
    x = 41,197,640,261.78/222,984.90
  6. Step 6: Final answer
    x = 184,755.29

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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.