Home / 164,293.82-226,726.29-91,703.64

Finding the Fourth Proportional to 164,293.82, 226,726.29 and 91,703.64

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Solution

The fourth proportional to 164,293.82, 226,726.29 and 91,703.64 is: 126,551.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,293.82 : 226,726.29 = 91,703.64 : x
  2. Step 2: Convert to fraction form
    164,293.82/226,726.29 = 91,703.64/x
  3. Step 3: Cross multiply
    164,293.82x = 226,726.29 × 91,703.64
  4. Step 4: Simplify right side
    164,293.82x = 20,791,626,926.92
  5. Step 5: Solve for x
    x = 20,791,626,926.92/164,293.82
  6. Step 6: Final answer
    x = 126,551.49

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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.