Home / 236,533.10-354,910.37-103,396.14

Finding the Fourth Proportional to 236,533.10, 354,910.37 and 103,396.14

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Solution

The fourth proportional to 236,533.10, 354,910.37 and 103,396.14 is: 155,142.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,533.10 : 354,910.37 = 103,396.14 : x
  2. Step 2: Convert to fraction form
    236,533.10/354,910.37 = 103,396.14/x
  3. Step 3: Cross multiply
    236,533.10x = 354,910.37 × 103,396.14
  4. Step 4: Simplify right side
    236,533.10x = 36,696,361,786.99
  5. Step 5: Solve for x
    x = 36,696,361,786.99/236,533.10
  6. Step 6: Final answer
    x = 155,142.61

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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.