Home / 222,696.30-334,117.77-148,109.88

Finding the Fourth Proportional to 222,696.30, 334,117.77 and 148,109.88

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Solution

The fourth proportional to 222,696.30, 334,117.77 and 148,109.88 is: 222,213.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,696.30 : 334,117.77 = 148,109.88 : x
  2. Step 2: Convert to fraction form
    222,696.30/334,117.77 = 148,109.88/x
  3. Step 3: Cross multiply
    222,696.30x = 334,117.77 × 148,109.88
  4. Step 4: Simplify right side
    222,696.30x = 49,486,142,820.57
  5. Step 5: Solve for x
    x = 49,486,142,820.57/222,696.30
  6. Step 6: Final answer
    x = 222,213.58

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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.