Home / 110,287.80-165,499.74-51,112.44

Finding the Fourth Proportional to 110,287.80, 165,499.74 and 51,112.44

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Solution

The fourth proportional to 110,287.80, 165,499.74 and 51,112.44 is: 76,700.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,287.80 : 165,499.74 = 51,112.44 : x
  2. Step 2: Convert to fraction form
    110,287.80/165,499.74 = 51,112.44/x
  3. Step 3: Cross multiply
    110,287.80x = 165,499.74 × 51,112.44
  4. Step 4: Simplify right side
    110,287.80x = 8,459,095,530.77
  5. Step 5: Solve for x
    x = 8,459,095,530.77/110,287.80
  6. Step 6: Final answer
    x = 76,700.19

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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.