Home / 110,374.82-165,432.55-51,085.26

Finding the Fourth Proportional to 110,374.82, 165,432.55 and 51,085.26

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Solution

The fourth proportional to 110,374.82, 165,432.55 and 51,085.26 is: 76,567.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,374.82 : 165,432.55 = 51,085.26 : x
  2. Step 2: Convert to fraction form
    110,374.82/165,432.55 = 51,085.26/x
  3. Step 3: Cross multiply
    110,374.82x = 165,432.55 × 51,085.26
  4. Step 4: Simplify right side
    110,374.82x = 8,451,164,829.21
  5. Step 5: Solve for x
    x = 8,451,164,829.21/110,374.82
  6. Step 6: Final answer
    x = 76,567.87

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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.