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Finding the Fourth Proportional to 67,466.63, 101,261.68 and 34,209.65

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Solution

The fourth proportional to 67,466.63, 101,261.68 and 34,209.65 is: 51,345.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,466.63 : 101,261.68 = 34,209.65 : x
  2. Step 2: Convert to fraction form
    67,466.63/101,261.68 = 34,209.65/x
  3. Step 3: Cross multiply
    67,466.63x = 101,261.68 × 34,209.65
  4. Step 4: Simplify right side
    67,466.63x = 3,464,126,631.21
  5. Step 5: Solve for x
    x = 3,464,126,631.21/67,466.63
  6. Step 6: Final answer
    x = 51,345.78

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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.