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Finding the Fourth Proportional to 61,745.49, 92,618.19 and 14,998.32

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Solution

The fourth proportional to 61,745.49, 92,618.19 and 14,998.32 is: 22,497.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,745.49 : 92,618.19 = 14,998.32 : x
  2. Step 2: Convert to fraction form
    61,745.49/92,618.19 = 14,998.32/x
  3. Step 3: Cross multiply
    61,745.49x = 92,618.19 × 14,998.32
  4. Step 4: Simplify right side
    61,745.49x = 1,389,117,251.44
  5. Step 5: Solve for x
    x = 1,389,117,251.44/61,745.49
  6. Step 6: Final answer
    x = 22,497.47

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Double scale
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Similar ratio
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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.