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Finding the Fourth Proportional to 164,460.88, 226,961.90 and 92,853.64

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Solution

The fourth proportional to 164,460.88, 226,961.90 and 92,853.64 is: 128,141.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,460.88 : 226,961.90 = 92,853.64 : x
  2. Step 2: Convert to fraction form
    164,460.88/226,961.90 = 92,853.64/x
  3. Step 3: Cross multiply
    164,460.88x = 226,961.90 × 92,853.64
  4. Step 4: Simplify right side
    164,460.88x = 21,074,238,556.32
  5. Step 5: Solve for x
    x = 21,074,238,556.32/164,460.88
  6. Step 6: Final answer
    x = 128,141.35

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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.