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Finding the Fourth Proportional to 164,446.39, 226,936.25 and 88,994.89

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Solution

The fourth proportional to 164,446.39, 226,936.25 and 88,994.89 is: 122,813.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,446.39 : 226,936.25 = 88,994.89 : x
  2. Step 2: Convert to fraction form
    164,446.39/226,936.25 = 88,994.89/x
  3. Step 3: Cross multiply
    164,446.39x = 226,936.25 × 88,994.89
  4. Step 4: Simplify right side
    164,446.39x = 20,196,166,605.76
  5. Step 5: Solve for x
    x = 20,196,166,605.76/164,446.39
  6. Step 6: Final answer
    x = 122,813.07

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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.