Home / 146,608.92-202,303.26-82,081.80

Finding the Fourth Proportional to 146,608.92, 202,303.26 and 82,081.80

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Solution

The fourth proportional to 146,608.92, 202,303.26 and 82,081.80 is: 113,263.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,608.92 : 202,303.26 = 82,081.80 : x
  2. Step 2: Convert to fraction form
    146,608.92/202,303.26 = 82,081.80/x
  3. Step 3: Cross multiply
    146,608.92x = 202,303.26 × 82,081.80
  4. Step 4: Simplify right side
    146,608.92x = 16,605,415,726.67
  5. Step 5: Solve for x
    x = 16,605,415,726.67/146,608.92
  6. Step 6: Final answer
    x = 113,263.34

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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.