Home / 60,824.89-91,114.99-30,338.11

Finding the Fourth Proportional to 60,824.89, 91,114.99 and 30,338.11

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Solution

The fourth proportional to 60,824.89, 91,114.99 and 30,338.11 is: 45,446.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,824.89 : 91,114.99 = 30,338.11 : x
  2. Step 2: Convert to fraction form
    60,824.89/91,114.99 = 30,338.11/x
  3. Step 3: Cross multiply
    60,824.89x = 91,114.99 × 30,338.11
  4. Step 4: Simplify right side
    60,824.89x = 2,764,256,797.97
  5. Step 5: Solve for x
    x = 2,764,256,797.97/60,824.89
  6. Step 6: Final answer
    x = 45,446.14

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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.