Home / 94,278.48-141,419.64-75,471.30

Finding the Fourth Proportional to 94,278.48, 141,419.64 and 75,471.30

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Solution

The fourth proportional to 94,278.48, 141,419.64 and 75,471.30 is: 113,208.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,278.48 : 141,419.64 = 75,471.30 : x
  2. Step 2: Convert to fraction form
    94,278.48/141,419.64 = 75,471.30/x
  3. Step 3: Cross multiply
    94,278.48x = 141,419.64 × 75,471.30
  4. Step 4: Simplify right side
    94,278.48x = 10,673,124,076.33
  5. Step 5: Solve for x
    x = 10,673,124,076.33/94,278.48
  6. Step 6: Final answer
    x = 113,208.49

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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.