Home / 164,080.77-226,431.45-88,629.27

Finding the Fourth Proportional to 164,080.77, 226,431.45 and 88,629.27

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Solution

The fourth proportional to 164,080.77, 226,431.45 and 88,629.27 is: 122,308.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,080.77 : 226,431.45 = 88,629.27 : x
  2. Step 2: Convert to fraction form
    164,080.77/226,431.45 = 88,629.27/x
  3. Step 3: Cross multiply
    164,080.77x = 226,431.45 × 88,629.27
  4. Step 4: Simplify right side
    164,080.77x = 20,068,454,118.54
  5. Step 5: Solve for x
    x = 20,068,454,118.54/164,080.77
  6. Step 6: Final answer
    x = 122,308.39

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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.