Home / 146,107.60-219,247.80-96,331.60

Finding the Fourth Proportional to 146,107.60, 219,247.80 and 96,331.60

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Solution

The fourth proportional to 146,107.60, 219,247.80 and 96,331.60 is: 144,554.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,107.60 : 219,247.80 = 96,331.60 : x
  2. Step 2: Convert to fraction form
    146,107.60/219,247.80 = 96,331.60/x
  3. Step 3: Cross multiply
    146,107.60x = 219,247.80 × 96,331.60
  4. Step 4: Simplify right side
    146,107.60x = 21,120,491,370.48
  5. Step 5: Solve for x
    x = 21,120,491,370.48/146,107.60
  6. Step 6: Final answer
    x = 144,554.37

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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.