Home / 94,169.45-129,954.81-51,149.37

Finding the Fourth Proportional to 94,169.45, 129,954.81 and 51,149.37

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Solution

The fourth proportional to 94,169.45, 129,954.81 and 51,149.37 is: 70,586.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,169.45 : 129,954.81 = 51,149.37 : x
  2. Step 2: Convert to fraction form
    94,169.45/129,954.81 = 51,149.37/x
  3. Step 3: Cross multiply
    94,169.45x = 129,954.81 × 51,149.37
  4. Step 4: Simplify right side
    94,169.45x = 6,647,105,811.04
  5. Step 5: Solve for x
    x = 6,647,105,811.04/94,169.45
  6. Step 6: Final answer
    x = 70,586.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.