Home / 331,153.46-496,734.75-94,496.07

Finding the Fourth Proportional to 331,153.46, 496,734.75 and 94,496.07

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Solution

The fourth proportional to 331,153.46, 496,734.75 and 94,496.07 is: 141,745.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,153.46 : 496,734.75 = 94,496.07 : x
  2. Step 2: Convert to fraction form
    331,153.46/496,734.75 = 94,496.07/x
  3. Step 3: Cross multiply
    331,153.46x = 496,734.75 × 94,496.07
  4. Step 4: Simplify right side
    331,153.46x = 46,939,481,707.43
  5. Step 5: Solve for x
    x = 46,939,481,707.43/331,153.46
  6. Step 6: Final answer
    x = 141,745.41

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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.