Home / 110,344.32-165,546-31,465.44

Finding the Fourth Proportional to 110,344.32, 165,546 and 31,465.44

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Solution

The fourth proportional to 110,344.32, 165,546 and 31,465.44 is: 47,206.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,344.32 : 165,546 = 31,465.44 : x
  2. Step 2: Convert to fraction form
    110,344.32/165,546 = 31,465.44/x
  3. Step 3: Cross multiply
    110,344.32x = 165,546 × 31,465.44
  4. Step 4: Simplify right side
    110,344.32x = 5,208,977,730.24
  5. Step 5: Solve for x
    x = 5,208,977,730.24/110,344.32
  6. Step 6: Final answer
    x = 47,206.58

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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.