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Finding the Fourth Proportional to 109,773, 164,659.91 and 26,667

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Solution

The fourth proportional to 109,773, 164,659.91 and 26,667 is: 40,000.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,773 : 164,659.91 = 26,667 : x
  2. Step 2: Convert to fraction form
    109,773/164,659.91 = 26,667/x
  3. Step 3: Cross multiply
    109,773x = 164,659.91 × 26,667
  4. Step 4: Simplify right side
    109,773x = 4,390,985,686.64
  5. Step 5: Solve for x
    x = 4,390,985,686.64/109,773
  6. Step 6: Final answer
    x = 40,000.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.