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Finding the Fourth Proportional to 61,702.96, 92,554.14 and 14,955.84

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Solution

The fourth proportional to 61,702.96, 92,554.14 and 14,955.84 is: 22,433.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,702.96 : 92,554.14 = 14,955.84 : x
  2. Step 2: Convert to fraction form
    61,702.96/92,554.14 = 14,955.84/x
  3. Step 3: Cross multiply
    61,702.96x = 92,554.14 × 14,955.84
  4. Step 4: Simplify right side
    61,702.96x = 1,384,224,371.63
  5. Step 5: Solve for x
    x = 1,384,224,371.63/61,702.96
  6. Step 6: Final answer
    x = 22,433.68

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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.