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Finding the Fourth Proportional to 164,408.48, 226,884.48 and 92,791.52

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Solution

The fourth proportional to 164,408.48, 226,884.48 and 92,791.52 is: 128,052.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,408.48 : 226,884.48 = 92,791.52 : x
  2. Step 2: Convert to fraction form
    164,408.48/226,884.48 = 92,791.52/x
  3. Step 3: Cross multiply
    164,408.48x = 226,884.48 × 92,791.52
  4. Step 4: Simplify right side
    164,408.48x = 21,052,955,763.61
  5. Step 5: Solve for x
    x = 21,052,955,763.61/164,408.48
  6. Step 6: Final answer
    x = 128,052.74

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1.5x scale

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.