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Finding the Fourth Proportional to 164,438.44, 226,925.04 and 88,986.94

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Solution

The fourth proportional to 164,438.44, 226,925.04 and 88,986.94 is: 122,801.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,438.44 : 226,925.04 = 88,986.94 : x
  2. Step 2: Convert to fraction form
    164,438.44/226,925.04 = 88,986.94/x
  3. Step 3: Cross multiply
    164,438.44x = 226,925.04 × 88,986.94
  4. Step 4: Simplify right side
    164,438.44x = 20,193,364,918.98
  5. Step 5: Solve for x
    x = 20,193,364,918.98/164,438.44
  6. Step 6: Final answer
    x = 122,801.97

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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.