Home / 146,022.21-201,406.70-94,940.24

Finding the Fourth Proportional to 146,022.21, 201,406.70 and 94,940.24

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Solution

The fourth proportional to 146,022.21, 201,406.70 and 94,940.24 is: 130,949.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,022.21 : 201,406.70 = 94,940.24 : x
  2. Step 2: Convert to fraction form
    146,022.21/201,406.70 = 94,940.24/x
  3. Step 3: Cross multiply
    146,022.21x = 201,406.70 × 94,940.24
  4. Step 4: Simplify right side
    146,022.21x = 19,121,599,665.93
  5. Step 5: Solve for x
    x = 19,121,599,665.93/146,022.21
  6. Step 6: Final answer
    x = 130,949.94

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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.