Home / 236,100.61-325,761.10-151,332.49

Finding the Fourth Proportional to 236,100.61, 325,761.10 and 151,332.49

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Solution

The fourth proportional to 236,100.61, 325,761.10 and 151,332.49 is: 208,801.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,100.61 : 325,761.10 = 151,332.49 : x
  2. Step 2: Convert to fraction form
    236,100.61/325,761.10 = 151,332.49/x
  3. Step 3: Cross multiply
    236,100.61x = 325,761.10 × 151,332.49
  4. Step 4: Simplify right side
    236,100.61x = 49,298,238,408.14
  5. Step 5: Solve for x
    x = 49,298,238,408.14/236,100.61
  6. Step 6: Final answer
    x = 208,801.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.