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Finding the Fourth Proportional to 222,068.10, 333,102.15 and 166,080.90

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Solution

The fourth proportional to 222,068.10, 333,102.15 and 166,080.90 is: 249,121.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,068.10 : 333,102.15 = 166,080.90 : x
  2. Step 2: Convert to fraction form
    222,068.10/333,102.15 = 166,080.90/x
  3. Step 3: Cross multiply
    222,068.10x = 333,102.15 × 166,080.90
  4. Step 4: Simplify right side
    222,068.10x = 55,321,904,863.94
  5. Step 5: Solve for x
    x = 55,321,904,863.94/222,068.10
  6. Step 6: Final answer
    x = 249,121.35

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1.5x scale

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.