Home / 164,072.20-226,424.34-92,448.28

Finding the Fourth Proportional to 164,072.20, 226,424.34 and 92,448.28

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Solution

The fourth proportional to 164,072.20, 226,424.34 and 92,448.28 is: 127,581.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,072.20 : 226,424.34 = 92,448.28 : x
  2. Step 2: Convert to fraction form
    164,072.20/226,424.34 = 92,448.28/x
  3. Step 3: Cross multiply
    164,072.20x = 226,424.34 × 92,448.28
  4. Step 4: Simplify right side
    164,072.20x = 20,932,540,783.14
  5. Step 5: Solve for x
    x = 20,932,540,783.14/164,072.20
  6. Step 6: Final answer
    x = 127,581.28

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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.