Home / 94,585.11-141,527.21-75,808.20

Finding the Fourth Proportional to 94,585.11, 141,527.21 and 75,808.20

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Solution

The fourth proportional to 94,585.11, 141,527.21 and 75,808.20 is: 113,431.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,585.11 : 141,527.21 = 75,808.20 : x
  2. Step 2: Convert to fraction form
    94,585.11/141,527.21 = 75,808.20/x
  3. Step 3: Cross multiply
    94,585.11x = 141,527.21 × 75,808.20
  4. Step 4: Simplify right side
    94,585.11x = 10,728,923,230.64
  5. Step 5: Solve for x
    x = 10,728,923,230.64/94,585.11
  6. Step 6: Final answer
    x = 113,431.42

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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.