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Finding the Fourth Proportional to 61,710.82, 92,566.53 and 14,963.68

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Solution

The fourth proportional to 61,710.82, 92,566.53 and 14,963.68 is: 22,445.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,710.82 : 92,566.53 = 14,963.68 : x
  2. Step 2: Convert to fraction form
    61,710.82/92,566.53 = 14,963.68/x
  3. Step 3: Cross multiply
    61,710.82x = 92,566.53 × 14,963.68
  4. Step 4: Simplify right side
    61,710.82x = 1,385,135,933.63
  5. Step 5: Solve for x
    x = 1,385,135,933.63/61,710.82
  6. Step 6: Final answer
    x = 22,445.59

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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.