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Finding the Fourth Proportional to 267,370.21, 401,051.01 and 64,967.92

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Solution

The fourth proportional to 267,370.21, 401,051.01 and 64,967.92 is: 97,450.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,370.21 : 401,051.01 = 64,967.92 : x
  2. Step 2: Convert to fraction form
    267,370.21/401,051.01 = 64,967.92/x
  3. Step 3: Cross multiply
    267,370.21x = 401,051.01 × 64,967.92
  4. Step 4: Simplify right side
    267,370.21x = 26,055,449,933.60
  5. Step 5: Solve for x
    x = 26,055,449,933.60/267,370.21
  6. Step 6: Final answer
    x = 97,450.83

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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.