Home / 164,080.98-226,431.72-88,629.48

Finding the Fourth Proportional to 164,080.98, 226,431.72 and 88,629.48

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Solution

The fourth proportional to 164,080.98, 226,431.72 and 88,629.48 is: 122,308.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,080.98 : 226,431.72 = 88,629.48 : x
  2. Step 2: Convert to fraction form
    164,080.98/226,431.72 = 88,629.48/x
  3. Step 3: Cross multiply
    164,080.98x = 226,431.72 × 88,629.48
  4. Step 4: Simplify right side
    164,080.98x = 20,068,525,599.11
  5. Step 5: Solve for x
    x = 20,068,525,599.11/164,080.98
  6. Step 6: Final answer
    x = 122,308.66

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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.