Home / 164,277.09-226,705.77-92,643.39

Finding the Fourth Proportional to 164,277.09, 226,705.77 and 92,643.39

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Solution

The fourth proportional to 164,277.09, 226,705.77 and 92,643.39 is: 127,849.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,277.09 : 226,705.77 = 92,643.39 : x
  2. Step 2: Convert to fraction form
    164,277.09/226,705.77 = 92,643.39/x
  3. Step 3: Cross multiply
    164,277.09x = 226,705.77 × 92,643.39
  4. Step 4: Simplify right side
    164,277.09x = 21,002,791,065.36
  5. Step 5: Solve for x
    x = 21,002,791,065.36/164,277.09
  6. Step 6: Final answer
    x = 127,849.79

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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.