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Finding the Fourth Proportional to 67,467.44, 101,065.80 and 61,955.84

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Solution

The fourth proportional to 67,467.44, 101,065.80 and 61,955.84 is: 92,809.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,467.44 : 101,065.80 = 61,955.84 : x
  2. Step 2: Convert to fraction form
    67,467.44/101,065.80 = 61,955.84/x
  3. Step 3: Cross multiply
    67,467.44x = 101,065.80 × 61,955.84
  4. Step 4: Simplify right side
    67,467.44x = 6,261,616,534.27
  5. Step 5: Solve for x
    x = 6,261,616,534.27/67,467.44
  6. Step 6: Final answer
    x = 92,809.46

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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.