Home / 222,730.44-334,194.99-102,722.86

Finding the Fourth Proportional to 222,730.44, 334,194.99 and 102,722.86

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Solution

The fourth proportional to 222,730.44, 334,194.99 and 102,722.86 is: 154,130.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,730.44 : 334,194.99 = 102,722.86 : x
  2. Step 2: Convert to fraction form
    222,730.44/334,194.99 = 102,722.86/x
  3. Step 3: Cross multiply
    222,730.44x = 334,194.99 × 102,722.86
  4. Step 4: Simplify right side
    222,730.44x = 34,329,465,973.43
  5. Step 5: Solve for x
    x = 34,329,465,973.43/222,730.44
  6. Step 6: Final answer
    x = 154,130.11

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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.