Home / 331,048.04-496,576.68-94,390.80

Finding the Fourth Proportional to 331,048.04, 496,576.68 and 94,390.80

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Solution

The fourth proportional to 331,048.04, 496,576.68 and 94,390.80 is: 141,587.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,048.04 : 496,576.68 = 94,390.80 : x
  2. Step 2: Convert to fraction form
    331,048.04/496,576.68 = 94,390.80/x
  3. Step 3: Cross multiply
    331,048.04x = 496,576.68 × 94,390.80
  4. Step 4: Simplify right side
    331,048.04x = 46,872,270,086.54
  5. Step 5: Solve for x
    x = 46,872,270,086.54/331,048.04
  6. Step 6: Final answer
    x = 141,587.52

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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.