Home / 131,349.33-196,934.01-47,107.71

Finding the Fourth Proportional to 131,349.33, 196,934.01 and 47,107.71

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Solution

The fourth proportional to 131,349.33, 196,934.01 and 47,107.71 is: 70,629.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,349.33 : 196,934.01 = 47,107.71 : x
  2. Step 2: Convert to fraction form
    131,349.33/196,934.01 = 47,107.71/x
  3. Step 3: Cross multiply
    131,349.33x = 196,934.01 × 47,107.71
  4. Step 4: Simplify right side
    131,349.33x = 9,277,110,232.22
  5. Step 5: Solve for x
    x = 9,277,110,232.22/131,349.33
  6. Step 6: Final answer
    x = 70,629.29

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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.