Home / 94,265.28-141,390.60-54,797.20

Finding the Fourth Proportional to 94,265.28, 141,390.60 and 54,797.20

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Solution

The fourth proportional to 94,265.28, 141,390.60 and 54,797.20 is: 82,191.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,265.28 : 141,390.60 = 54,797.20 : x
  2. Step 2: Convert to fraction form
    94,265.28/141,390.60 = 54,797.20/x
  3. Step 3: Cross multiply
    94,265.28x = 141,390.60 × 54,797.20
  4. Step 4: Simplify right side
    94,265.28x = 7,747,808,986.32
  5. Step 5: Solve for x
    x = 7,747,808,986.32/94,265.28
  6. Step 6: Final answer
    x = 82,191.54

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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.