Home / 164,408.48-226,883.22-92,788.28

Finding the Fourth Proportional to 164,408.48, 226,883.22 and 92,788.28

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Solution

The fourth proportional to 164,408.48, 226,883.22 and 92,788.28 is: 128,047.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,408.48 : 226,883.22 = 92,788.28 : x
  2. Step 2: Convert to fraction form
    164,408.48/226,883.22 = 92,788.28/x
  3. Step 3: Cross multiply
    164,408.48x = 226,883.22 × 92,788.28
  4. Step 4: Simplify right side
    164,408.48x = 21,052,103,744.66
  5. Step 5: Solve for x
    x = 21,052,103,744.66/164,408.48
  6. Step 6: Final answer
    x = 128,047.55

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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.