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Finding the Fourth Proportional to 91,753.53, 137,643.99 and 32,584.24

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Solution

The fourth proportional to 91,753.53, 137,643.99 and 32,584.24 is: 48,881.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,753.53 : 137,643.99 = 32,584.24 : x
  2. Step 2: Convert to fraction form
    91,753.53/137,643.99 = 32,584.24/x
  3. Step 3: Cross multiply
    91,753.53x = 137,643.99 × 32,584.24
  4. Step 4: Simplify right side
    91,753.53x = 4,485,024,804.72
  5. Step 5: Solve for x
    x = 4,485,024,804.72/91,753.53
  6. Step 6: Final answer
    x = 48,881.22

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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.