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Finding the Fourth Proportional to 67,467.94, 101,066.55 and 61,956.34

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Solution

The fourth proportional to 67,467.94, 101,066.55 and 61,956.34 is: 92,810.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,467.94 : 101,066.55 = 61,956.34 : x
  2. Step 2: Convert to fraction form
    67,467.94/101,066.55 = 61,956.34/x
  3. Step 3: Cross multiply
    67,467.94x = 101,066.55 × 61,956.34
  4. Step 4: Simplify right side
    67,467.94x = 6,261,713,534.43
  5. Step 5: Solve for x
    x = 6,261,713,534.43/67,467.94
  6. Step 6: Final answer
    x = 92,810.21

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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.