Home / 75,940.12-113,921.08-23,354.04

Finding the Fourth Proportional to 75,940.12, 113,921.08 and 23,354.04

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Solution

The fourth proportional to 75,940.12, 113,921.08 and 23,354.04 is: 35,034.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,940.12 : 113,921.08 = 23,354.04 : x
  2. Step 2: Convert to fraction form
    75,940.12/113,921.08 = 23,354.04/x
  3. Step 3: Cross multiply
    75,940.12x = 113,921.08 × 23,354.04
  4. Step 4: Simplify right side
    75,940.12x = 2,660,517,459.16
  5. Step 5: Solve for x
    x = 2,660,517,459.16/75,940.12
  6. Step 6: Final answer
    x = 35,034.41

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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.