Home / 110,448.43-165,678.11-31,574.27

Finding the Fourth Proportional to 110,448.43, 165,678.11 and 31,574.27

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Solution

The fourth proportional to 110,448.43, 165,678.11 and 31,574.27 is: 47,362.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,448.43 : 165,678.11 = 31,574.27 : x
  2. Step 2: Convert to fraction form
    110,448.43/165,678.11 = 31,574.27/x
  3. Step 3: Cross multiply
    110,448.43x = 165,678.11 × 31,574.27
  4. Step 4: Simplify right side
    110,448.43x = 5,231,165,752.96
  5. Step 5: Solve for x
    x = 5,231,165,752.96/110,448.43
  6. Step 6: Final answer
    x = 47,362.97

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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.