Home / 222,731.88-334,154.52-72,982.32

Finding the Fourth Proportional to 222,731.88, 334,154.52 and 72,982.32

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Solution

The fourth proportional to 222,731.88, 334,154.52 and 72,982.32 is: 109,492.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,731.88 : 334,154.52 = 72,982.32 : x
  2. Step 2: Convert to fraction form
    222,731.88/334,154.52 = 72,982.32/x
  3. Step 3: Cross multiply
    222,731.88x = 334,154.52 × 72,982.32
  4. Step 4: Simplify right side
    222,731.88x = 24,387,372,108.09
  5. Step 5: Solve for x
    x = 24,387,372,108.09/222,731.88
  6. Step 6: Final answer
    x = 109,492.06

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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.