Home / 164,370.96-226,832.16-88,919.28

Finding the Fourth Proportional to 164,370.96, 226,832.16 and 88,919.28

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Solution

The fourth proportional to 164,370.96, 226,832.16 and 88,919.28 is: 122,708.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,370.96 : 226,832.16 = 88,919.28 : x
  2. Step 2: Convert to fraction form
    164,370.96/226,832.16 = 88,919.28/x
  3. Step 3: Cross multiply
    164,370.96x = 226,832.16 × 88,919.28
  4. Step 4: Simplify right side
    164,370.96x = 20,169,752,348.04
  5. Step 5: Solve for x
    x = 20,169,752,348.04/164,370.96
  6. Step 6: Final answer
    x = 122,708.73

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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.