Home / 110,448.15-165,677.99-31,574.31

Finding the Fourth Proportional to 110,448.15, 165,677.99 and 31,574.31

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Solution

The fourth proportional to 110,448.15, 165,677.99 and 31,574.31 is: 47,363.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,448.15 : 165,677.99 = 31,574.31 : x
  2. Step 2: Convert to fraction form
    110,448.15/165,677.99 = 31,574.31/x
  3. Step 3: Cross multiply
    110,448.15x = 165,677.99 × 31,574.31
  4. Step 4: Simplify right side
    110,448.15x = 5,231,168,058.57
  5. Step 5: Solve for x
    x = 5,231,168,058.57/110,448.15
  6. Step 6: Final answer
    x = 47,363.11

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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.