Home / 236,365.25-354,349-109,941.26

Finding the Fourth Proportional to 236,365.25, 354,349 and 109,941.26

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Solution

The fourth proportional to 236,365.25, 354,349 and 109,941.26 is: 164,819.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,365.25 : 354,349 = 109,941.26 : x
  2. Step 2: Convert to fraction form
    236,365.25/354,349 = 109,941.26/x
  3. Step 3: Cross multiply
    236,365.25x = 354,349 × 109,941.26
  4. Step 4: Simplify right side
    236,365.25x = 38,957,575,539.74
  5. Step 5: Solve for x
    x = 38,957,575,539.74/236,365.25
  6. Step 6: Final answer
    x = 164,819.39

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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.