Home / 110,359.17-165,540.30-31,473.39

Finding the Fourth Proportional to 110,359.17, 165,540.30 and 31,473.39

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Solution

The fourth proportional to 110,359.17, 165,540.30 and 31,473.39 is: 47,210.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,359.17 : 165,540.30 = 31,473.39 : x
  2. Step 2: Convert to fraction form
    110,359.17/165,540.30 = 31,473.39/x
  3. Step 3: Cross multiply
    110,359.17x = 165,540.30 × 31,473.39
  4. Step 4: Simplify right side
    110,359.17x = 5,210,114,422.62
  5. Step 5: Solve for x
    x = 5,210,114,422.62/110,359.17
  6. Step 6: Final answer
    x = 47,210.53

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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.