Home / 334,333.04-501,481.89-109,663.88

Finding the Fourth Proportional to 334,333.04, 501,481.89 and 109,663.88

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Solution

The fourth proportional to 334,333.04, 501,481.89 and 109,663.88 is: 164,490.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,333.04 : 501,481.89 = 109,663.88 : x
  2. Step 2: Convert to fraction form
    334,333.04/501,481.89 = 109,663.88/x
  3. Step 3: Cross multiply
    334,333.04x = 501,481.89 × 109,663.88
  4. Step 4: Simplify right side
    334,333.04x = 54,994,447,299.72
  5. Step 5: Solve for x
    x = 54,994,447,299.72/334,333.04
  6. Step 6: Final answer
    x = 164,490.02

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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.