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Finding the Fourth Proportional to 164,264.54, 226,692.78 and 92,643.08

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Solution

The fourth proportional to 164,264.54, 226,692.78 and 92,643.08 is: 127,851.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,264.54 : 226,692.78 = 92,643.08 : x
  2. Step 2: Convert to fraction form
    164,264.54/226,692.78 = 92,643.08/x
  3. Step 3: Cross multiply
    164,264.54x = 226,692.78 × 92,643.08
  4. Step 4: Simplify right side
    164,264.54x = 21,001,517,352.96
  5. Step 5: Solve for x
    x = 21,001,517,352.96/164,264.54
  6. Step 6: Final answer
    x = 127,851.80

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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.