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Finding the Fourth Proportional to 94,265.80, 141,391.35 and 54,797.74

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Solution

The fourth proportional to 94,265.80, 141,391.35 and 54,797.74 is: 82,192.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,265.80 : 141,391.35 = 54,797.74 : x
  2. Step 2: Convert to fraction form
    94,265.80/141,391.35 = 54,797.74/x
  3. Step 3: Cross multiply
    94,265.80x = 141,391.35 × 54,797.74
  4. Step 4: Simplify right side
    94,265.80x = 7,747,926,435.55
  5. Step 5: Solve for x
    x = 7,747,926,435.55/94,265.80
  6. Step 6: Final answer
    x = 82,192.34

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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.