Home / 94,621.31-141,771.29-57,102.54

Finding the Fourth Proportional to 94,621.31, 141,771.29 and 57,102.54

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Solution

The fourth proportional to 94,621.31, 141,771.29 and 57,102.54 is: 85,556.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,621.31 : 141,771.29 = 57,102.54 : x
  2. Step 2: Convert to fraction form
    94,621.31/141,771.29 = 57,102.54/x
  3. Step 3: Cross multiply
    94,621.31x = 141,771.29 × 57,102.54
  4. Step 4: Simplify right side
    94,621.31x = 8,095,500,472.56
  5. Step 5: Solve for x
    x = 8,095,500,472.56/94,621.31
  6. Step 6: Final answer
    x = 85,556.85

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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.