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Finding the Fourth Proportional to 164,276.92, 226,702.11 and 88,825.42

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Solution

The fourth proportional to 164,276.92, 226,702.11 and 88,825.42 is: 122,579.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,276.92 : 226,702.11 = 88,825.42 : x
  2. Step 2: Convert to fraction form
    164,276.92/226,702.11 = 88,825.42/x
  3. Step 3: Cross multiply
    164,276.92x = 226,702.11 × 88,825.42
  4. Step 4: Simplify right side
    164,276.92x = 20,136,910,135.64
  5. Step 5: Solve for x
    x = 20,136,910,135.64/164,276.92
  6. Step 6: Final answer
    x = 122,579.06

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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.