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Finding the Fourth Proportional to 164,409.36, 226,885.48 and 88,958.48

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Solution

The fourth proportional to 164,409.36, 226,885.48 and 88,958.48 is: 122,763.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,409.36 : 226,885.48 = 88,958.48 : x
  2. Step 2: Convert to fraction form
    164,409.36/226,885.48 = 88,958.48/x
  3. Step 3: Cross multiply
    164,409.36x = 226,885.48 × 88,958.48
  4. Step 4: Simplify right side
    164,409.36x = 20,183,387,434.87
  5. Step 5: Solve for x
    x = 20,183,387,434.87/164,409.36
  6. Step 6: Final answer
    x = 122,763.01

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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.