Home / 236,450.25-354,671.62-110,019.78

Finding the Fourth Proportional to 236,450.25, 354,671.62 and 110,019.78

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Solution

The fourth proportional to 236,450.25, 354,671.62 and 110,019.78 is: 165,027.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,450.25 : 354,671.62 = 110,019.78 : x
  2. Step 2: Convert to fraction form
    236,450.25/354,671.62 = 110,019.78/x
  3. Step 3: Cross multiply
    236,450.25x = 354,671.62 × 110,019.78
  4. Step 4: Simplify right side
    236,450.25x = 39,020,894,659.61
  5. Step 5: Solve for x
    x = 39,020,894,659.61/236,450.25
  6. Step 6: Final answer
    x = 165,027.92

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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.