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Finding the Fourth Proportional to 91,754.04, 137,644.74 and 32,584.74

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Solution

The fourth proportional to 91,754.04, 137,644.74 and 32,584.74 is: 48,881.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,754.04 : 137,644.74 = 32,584.74 : x
  2. Step 2: Convert to fraction form
    91,754.04/137,644.74 = 32,584.74/x
  3. Step 3: Cross multiply
    91,754.04x = 137,644.74 × 32,584.74
  4. Step 4: Simplify right side
    91,754.04x = 4,485,118,065.27
  5. Step 5: Solve for x
    x = 4,485,118,065.27/91,754.04
  6. Step 6: Final answer
    x = 48,881.97

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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.