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Finding the Fourth Proportional to 49,912.62, 68,862.87 and 32,925.30

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Solution

The fourth proportional to 49,912.62, 68,862.87 and 32,925.30 is: 45,426.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,912.62 : 68,862.87 = 32,925.30 : x
  2. Step 2: Convert to fraction form
    49,912.62/68,862.87 = 32,925.30/x
  3. Step 3: Cross multiply
    49,912.62x = 68,862.87 × 32,925.30
  4. Step 4: Simplify right side
    49,912.62x = 2,267,330,653.61
  5. Step 5: Solve for x
    x = 2,267,330,653.61/49,912.62
  6. Step 6: Final answer
    x = 45,426.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.