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Finding the Fourth Proportional to 222,967.22, 334,501.90 and 96,628.66

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Solution

The fourth proportional to 222,967.22, 334,501.90 and 96,628.66 is: 144,965.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,967.22 : 334,501.90 = 96,628.66 : x
  2. Step 2: Convert to fraction form
    222,967.22/334,501.90 = 96,628.66/x
  3. Step 3: Cross multiply
    222,967.22x = 334,501.90 × 96,628.66
  4. Step 4: Simplify right side
    222,967.22x = 32,322,470,364.45
  5. Step 5: Solve for x
    x = 32,322,470,364.45/222,967.22
  6. Step 6: Final answer
    x = 144,965.12

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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.