Home / 110,467.10-165,657.45-40,310.30

Finding the Fourth Proportional to 110,467.10, 165,657.45 and 40,310.30

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Solution

The fourth proportional to 110,467.10, 165,657.45 and 40,310.30 is: 60,449.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,467.10 : 165,657.45 = 40,310.30 : x
  2. Step 2: Convert to fraction form
    110,467.10/165,657.45 = 40,310.30/x
  3. Step 3: Cross multiply
    110,467.10x = 165,657.45 × 40,310.30
  4. Step 4: Simplify right side
    110,467.10x = 6,677,701,506.74
  5. Step 5: Solve for x
    x = 6,677,701,506.74/110,467.10
  6. Step 6: Final answer
    x = 60,449.69

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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.