Home / 110,352.97-165,530.98-31,467.18

Finding the Fourth Proportional to 110,352.97, 165,530.98 and 31,467.18

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Solution

The fourth proportional to 110,352.97, 165,530.98 and 31,467.18 is: 47,201.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,352.97 : 165,530.98 = 31,467.18 : x
  2. Step 2: Convert to fraction form
    110,352.97/165,530.98 = 31,467.18/x
  3. Step 3: Cross multiply
    110,352.97x = 165,530.98 × 31,467.18
  4. Step 4: Simplify right side
    110,352.97x = 5,208,793,803.31
  5. Step 5: Solve for x
    x = 5,208,793,803.31/110,352.97
  6. Step 6: Final answer
    x = 47,201.21

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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.