Home / 164,351.36-226,815.57-92,705.24

Finding the Fourth Proportional to 164,351.36, 226,815.57 and 92,705.24

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Solution

The fourth proportional to 164,351.36, 226,815.57 and 92,705.24 is: 127,939.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,351.36 : 226,815.57 = 92,705.24 : x
  2. Step 2: Convert to fraction form
    164,351.36/226,815.57 = 92,705.24/x
  3. Step 3: Cross multiply
    164,351.36x = 226,815.57 × 92,705.24
  4. Step 4: Simplify right side
    164,351.36x = 21,026,990,718.51
  5. Step 5: Solve for x
    x = 21,026,990,718.51/164,351.36
  6. Step 6: Final answer
    x = 127,939.26

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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.