Home / 94,410.45-141,595.11-31,215.65

Finding the Fourth Proportional to 94,410.45, 141,595.11 and 31,215.65

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Solution

The fourth proportional to 94,410.45, 141,595.11 and 31,215.65 is: 46,816.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,410.45 : 141,595.11 = 31,215.65 : x
  2. Step 2: Convert to fraction form
    94,410.45/141,595.11 = 31,215.65/x
  3. Step 3: Cross multiply
    94,410.45x = 141,595.11 × 31,215.65
  4. Step 4: Simplify right side
    94,410.45x = 4,419,982,687.50
  5. Step 5: Solve for x
    x = 4,419,982,687.50/94,410.45
  6. Step 6: Final answer
    x = 46,816.67

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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.