Home / 236,002.36-353,811.49-109,722.25

Finding the Fourth Proportional to 236,002.36, 353,811.49 and 109,722.25

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Solution

The fourth proportional to 236,002.36, 353,811.49 and 109,722.25 is: 164,494.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,002.36 : 353,811.49 = 109,722.25 : x
  2. Step 2: Convert to fraction form
    236,002.36/353,811.49 = 109,722.25/x
  3. Step 3: Cross multiply
    236,002.36x = 353,811.49 × 109,722.25
  4. Step 4: Simplify right side
    236,002.36x = 38,820,991,553.61
  5. Step 5: Solve for x
    x = 38,820,991,553.61/236,002.36
  6. Step 6: Final answer
    x = 164,494.08

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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.