Home / 146,091.24-219,169.70-46,257.40

Finding the Fourth Proportional to 146,091.24, 219,169.70 and 46,257.40

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Solution

The fourth proportional to 146,091.24, 219,169.70 and 46,257.40 is: 69,396.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,091.24 : 219,169.70 = 46,257.40 : x
  2. Step 2: Convert to fraction form
    146,091.24/219,169.70 = 46,257.40/x
  3. Step 3: Cross multiply
    146,091.24x = 219,169.70 × 46,257.40
  4. Step 4: Simplify right side
    146,091.24x = 10,138,220,480.78
  5. Step 5: Solve for x
    x = 10,138,220,480.78/146,091.24
  6. Step 6: Final answer
    x = 69,396.50

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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.