Home / 236,795.90-354,945.77-110,331.87

Finding the Fourth Proportional to 236,795.90, 354,945.77 and 110,331.87

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Solution

The fourth proportional to 236,795.90, 354,945.77 and 110,331.87 is: 165,382.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,795.90 : 354,945.77 = 110,331.87 : x
  2. Step 2: Convert to fraction form
    236,795.90/354,945.77 = 110,331.87/x
  3. Step 3: Cross multiply
    236,795.90x = 354,945.77 × 110,331.87
  4. Step 4: Simplify right side
    236,795.90x = 39,161,830,276.86
  5. Step 5: Solve for x
    x = 39,161,830,276.86/236,795.90
  6. Step 6: Final answer
    x = 165,382.21

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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.