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Finding the Fourth Proportional to 61,682.66, 92,527.28 and 19,565.94

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Solution

The fourth proportional to 61,682.66, 92,527.28 and 19,565.94 is: 29,349.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,682.66 : 92,527.28 = 19,565.94 : x
  2. Step 2: Convert to fraction form
    61,682.66/92,527.28 = 19,565.94/x
  3. Step 3: Cross multiply
    61,682.66x = 92,527.28 × 19,565.94
  4. Step 4: Simplify right side
    61,682.66x = 1,810,383,208.84
  5. Step 5: Solve for x
    x = 1,810,383,208.84/61,682.66
  6. Step 6: Final answer
    x = 29,349.95

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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.