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Finding the Fourth Proportional to 222,960.30, 334,491.54 and 96,621.75

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Solution

The fourth proportional to 222,960.30, 334,491.54 and 96,621.75 is: 144,954.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,960.30 : 334,491.54 = 96,621.75 : x
  2. Step 2: Convert to fraction form
    222,960.30/334,491.54 = 96,621.75/x
  3. Step 3: Cross multiply
    222,960.30x = 334,491.54 × 96,621.75
  4. Step 4: Simplify right side
    222,960.30x = 32,319,157,955.00
  5. Step 5: Solve for x
    x = 32,319,157,955.00/222,960.30
  6. Step 6: Final answer
    x = 144,954.77

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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.