Home / 94,949.28-142,190.64-76,096.80

Finding the Fourth Proportional to 94,949.28, 142,190.64 and 76,096.80

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Solution

The fourth proportional to 94,949.28, 142,190.64 and 76,096.80 is: 113,958.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,949.28 : 142,190.64 = 76,096.80 : x
  2. Step 2: Convert to fraction form
    94,949.28/142,190.64 = 76,096.80/x
  3. Step 3: Cross multiply
    94,949.28x = 142,190.64 × 76,096.80
  4. Step 4: Simplify right side
    94,949.28x = 10,820,252,693.95
  5. Step 5: Solve for x
    x = 10,820,252,693.95/94,949.28
  6. Step 6: Final answer
    x = 113,958.24

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1.5x scale

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.