Home / 94,213.70-141,309.41-31,018.31

Finding the Fourth Proportional to 94,213.70, 141,309.41 and 31,018.31

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Solution

The fourth proportional to 94,213.70, 141,309.41 and 31,018.31 is: 46,523.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,213.70 : 141,309.41 = 31,018.31 : x
  2. Step 2: Convert to fraction form
    94,213.70/141,309.41 = 31,018.31/x
  3. Step 3: Cross multiply
    94,213.70x = 141,309.41 × 31,018.31
  4. Step 4: Simplify right side
    94,213.70x = 4,383,178,223.66
  5. Step 5: Solve for x
    x = 4,383,178,223.66/94,213.70
  6. Step 6: Final answer
    x = 46,523.79

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1.5x scale

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.