Home / 110,148.67-165,220.09-31,262.90

Finding the Fourth Proportional to 110,148.67, 165,220.09 and 31,262.90

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Solution

The fourth proportional to 110,148.67, 165,220.09 and 31,262.90 is: 46,893.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,148.67 : 165,220.09 = 31,262.90 : x
  2. Step 2: Convert to fraction form
    110,148.67/165,220.09 = 31,262.90/x
  3. Step 3: Cross multiply
    110,148.67x = 165,220.09 × 31,262.90
  4. Step 4: Simplify right side
    110,148.67x = 5,165,259,151.66
  5. Step 5: Solve for x
    x = 5,165,259,151.66/110,148.67
  6. Step 6: Final answer
    x = 46,893.52

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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.