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Finding the Fourth Proportional to 61,703.25, 92,554.87 and 14,956.12

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Solution

The fourth proportional to 61,703.25, 92,554.87 and 14,956.12 is: 22,434.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,703.25 : 92,554.87 = 14,956.12 : x
  2. Step 2: Convert to fraction form
    61,703.25/92,554.87 = 14,956.12/x
  3. Step 3: Cross multiply
    61,703.25x = 92,554.87 × 14,956.12
  4. Step 4: Simplify right side
    61,703.25x = 1,384,261,742.30
  5. Step 5: Solve for x
    x = 1,384,261,742.30/61,703.25
  6. Step 6: Final answer
    x = 22,434.18

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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.