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Finding the Fourth Proportional to 164,406.01, 226,857.54 and 91,800.04

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Solution

The fourth proportional to 164,406.01, 226,857.54 and 91,800.04 is: 126,671.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,406.01 : 226,857.54 = 91,800.04 : x
  2. Step 2: Convert to fraction form
    164,406.01/226,857.54 = 91,800.04/x
  3. Step 3: Cross multiply
    164,406.01x = 226,857.54 × 91,800.04
  4. Step 4: Simplify right side
    164,406.01x = 20,825,531,246.30
  5. Step 5: Solve for x
    x = 20,825,531,246.30/164,406.01
  6. Step 6: Final answer
    x = 126,671.35

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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.