Home / 73,053.82-109,585.56-25,663.15

Finding the Fourth Proportional to 73,053.82, 109,585.56 and 25,663.15

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Solution

The fourth proportional to 73,053.82, 109,585.56 and 25,663.15 is: 38,496.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,053.82 : 109,585.56 = 25,663.15 : x
  2. Step 2: Convert to fraction form
    73,053.82/109,585.56 = 25,663.15/x
  3. Step 3: Cross multiply
    73,053.82x = 109,585.56 × 25,663.15
  4. Step 4: Simplify right side
    73,053.82x = 2,812,310,664.11
  5. Step 5: Solve for x
    x = 2,812,310,664.11/73,053.82
  6. Step 6: Final answer
    x = 38,496.42

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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.