Home / 94,261.28-141,384.60-54,793.20

Finding the Fourth Proportional to 94,261.28, 141,384.60 and 54,793.20

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Solution

The fourth proportional to 94,261.28, 141,384.60 and 54,793.20 is: 82,185.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,261.28 : 141,384.60 = 54,793.20 : x
  2. Step 2: Convert to fraction form
    94,261.28/141,384.60 = 54,793.20/x
  3. Step 3: Cross multiply
    94,261.28x = 141,384.60 × 54,793.20
  4. Step 4: Simplify right side
    94,261.28x = 7,746,914,664.72
  5. Step 5: Solve for x
    x = 7,746,914,664.72/94,261.28
  6. Step 6: Final answer
    x = 82,185.54

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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.