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Finding the Fourth Proportional to 61,676.32, 92,528.88 and 22,226.08

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Solution

The fourth proportional to 61,676.32, 92,528.88 and 22,226.08 is: 33,344.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,676.32 : 92,528.88 = 22,226.08 : x
  2. Step 2: Convert to fraction form
    61,676.32/92,528.88 = 22,226.08/x
  3. Step 3: Cross multiply
    61,676.32x = 92,528.88 × 22,226.08
  4. Step 4: Simplify right side
    61,676.32x = 2,056,554,289.19
  5. Step 5: Solve for x
    x = 2,056,554,289.19/61,676.32
  6. Step 6: Final answer
    x = 33,344.31

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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.