Home / 164,449.24-226,939.86-92,829.88

Finding the Fourth Proportional to 164,449.24, 226,939.86 and 92,829.88

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Solution

The fourth proportional to 164,449.24, 226,939.86 and 92,829.88 is: 128,105.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,449.24 : 226,939.86 = 92,829.88 : x
  2. Step 2: Convert to fraction form
    164,449.24/226,939.86 = 92,829.88/x
  3. Step 3: Cross multiply
    164,449.24x = 226,939.86 × 92,829.88
  4. Step 4: Simplify right side
    164,449.24x = 21,066,799,971.02
  5. Step 5: Solve for x
    x = 21,066,799,971.02/164,449.24
  6. Step 6: Final answer
    x = 128,105.18

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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.