Home / 164,276.26-226,734.06-92,657.68

Finding the Fourth Proportional to 164,276.26, 226,734.06 and 92,657.68

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Solution

The fourth proportional to 164,276.26, 226,734.06 and 92,657.68 is: 127,886.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,276.26 : 226,734.06 = 92,657.68 : x
  2. Step 2: Convert to fraction form
    164,276.26/226,734.06 = 92,657.68/x
  3. Step 3: Cross multiply
    164,276.26x = 226,734.06 × 92,657.68
  4. Step 4: Simplify right side
    164,276.26x = 21,008,651,976.58
  5. Step 5: Solve for x
    x = 21,008,651,976.58/164,276.26
  6. Step 6: Final answer
    x = 127,886.11

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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.