Home / 110,339.93-165,380.29-51,050.36

Finding the Fourth Proportional to 110,339.93, 165,380.29 and 51,050.36

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Solution

The fourth proportional to 110,339.93, 165,380.29 and 51,050.36 is: 76,515.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,339.93 : 165,380.29 = 51,050.36 : x
  2. Step 2: Convert to fraction form
    110,339.93/165,380.29 = 51,050.36/x
  3. Step 3: Cross multiply
    110,339.93x = 165,380.29 × 51,050.36
  4. Step 4: Simplify right side
    110,339.93x = 8,442,722,386.88
  5. Step 5: Solve for x
    x = 8,442,722,386.88/110,339.93
  6. Step 6: Final answer
    x = 76,515.57

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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.