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Finding the Fourth Proportional to 61,660.22, 92,490.37 and 14,913.14

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Solution

The fourth proportional to 61,660.22, 92,490.37 and 14,913.14 is: 22,369.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,660.22 : 92,490.37 = 14,913.14 : x
  2. Step 2: Convert to fraction form
    61,660.22/92,490.37 = 14,913.14/x
  3. Step 3: Cross multiply
    61,660.22x = 92,490.37 × 14,913.14
  4. Step 4: Simplify right side
    61,660.22x = 1,379,321,336.73
  5. Step 5: Solve for x
    x = 1,379,321,336.73/61,660.22
  6. Step 6: Final answer
    x = 22,369.71

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1.5x scale

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.