Home / 236,103.36-353,962.05-109,822.33

Finding the Fourth Proportional to 236,103.36, 353,962.05 and 109,822.33

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Solution

The fourth proportional to 236,103.36, 353,962.05 and 109,822.33 is: 164,643.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,103.36 : 353,962.05 = 109,822.33 : x
  2. Step 2: Convert to fraction form
    236,103.36/353,962.05 = 109,822.33/x
  3. Step 3: Cross multiply
    236,103.36x = 353,962.05 × 109,822.33
  4. Step 4: Simplify right side
    236,103.36x = 38,872,937,710.95
  5. Step 5: Solve for x
    x = 38,872,937,710.95/236,103.36
  6. Step 6: Final answer
    x = 164,643.73

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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.