Home / 110,387.08-165,597.18-51,228.82

Finding the Fourth Proportional to 110,387.08, 165,597.18 and 51,228.82

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Solution

The fourth proportional to 110,387.08, 165,597.18 and 51,228.82 is: 76,850.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,387.08 : 165,597.18 = 51,228.82 : x
  2. Step 2: Convert to fraction form
    110,387.08/165,597.18 = 51,228.82/x
  3. Step 3: Cross multiply
    110,387.08x = 165,597.18 × 51,228.82
  4. Step 4: Simplify right side
    110,387.08x = 8,483,348,126.73
  5. Step 5: Solve for x
    x = 8,483,348,126.73/110,387.08
  6. Step 6: Final answer
    x = 76,850.92

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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.