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Finding the Fourth Proportional to 61,701.76, 92,552.65 and 14,954.64

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Solution

The fourth proportional to 61,701.76, 92,552.65 and 14,954.64 is: 22,431.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,701.76 : 92,552.65 = 14,954.64 : x
  2. Step 2: Convert to fraction form
    61,701.76/92,552.65 = 14,954.64/x
  3. Step 3: Cross multiply
    61,701.76x = 92,552.65 × 14,954.64
  4. Step 4: Simplify right side
    61,701.76x = 1,384,091,561.80
  5. Step 5: Solve for x
    x = 1,384,091,561.80/61,701.76
  6. Step 6: Final answer
    x = 22,431.96

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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.