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Finding the Fourth Proportional to 222,467.04, 333,754.56 and 72,714.24

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Solution

The fourth proportional to 222,467.04, 333,754.56 and 72,714.24 is: 109,089.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,467.04 : 333,754.56 = 72,714.24 : x
  2. Step 2: Convert to fraction form
    222,467.04/333,754.56 = 72,714.24/x
  3. Step 3: Cross multiply
    222,467.04x = 333,754.56 × 72,714.24
  4. Step 4: Simplify right side
    222,467.04x = 24,268,709,176.93
  5. Step 5: Solve for x
    x = 24,268,709,176.93/222,467.04
  6. Step 6: Final answer
    x = 109,089.01

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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.