Home / 331,062.40-496,555.20-94,441.60

Finding the Fourth Proportional to 331,062.40, 496,555.20 and 94,441.60

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Solution

The fourth proportional to 331,062.40, 496,555.20 and 94,441.60 is: 141,651.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,062.40 : 496,555.20 = 94,441.60 : x
  2. Step 2: Convert to fraction form
    331,062.40/496,555.20 = 94,441.60/x
  3. Step 3: Cross multiply
    331,062.40x = 496,555.20 × 94,441.60
  4. Step 4: Simplify right side
    331,062.40x = 46,895,467,576.32
  5. Step 5: Solve for x
    x = 46,895,467,576.32/331,062.40
  6. Step 6: Final answer
    x = 141,651.45

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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.