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Finding the Fourth Proportional to 61,711.44, 92,567.46 and 14,964.32

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Solution

The fourth proportional to 61,711.44, 92,567.46 and 14,964.32 is: 22,446.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,711.44 : 92,567.46 = 14,964.32 : x
  2. Step 2: Convert to fraction form
    61,711.44/92,567.46 = 14,964.32/x
  3. Step 3: Cross multiply
    61,711.44x = 92,567.46 × 14,964.32
  4. Step 4: Simplify right side
    61,711.44x = 1,385,208,630.19
  5. Step 5: Solve for x
    x = 1,385,208,630.19/61,711.44
  6. Step 6: Final answer
    x = 22,446.55

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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.