Home / 146,003.41-219,005.34-40,822.30

Finding the Fourth Proportional to 146,003.41, 219,005.34 and 40,822.30

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Solution

The fourth proportional to 146,003.41, 219,005.34 and 40,822.30 is: 61,233.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,003.41 : 219,005.34 = 40,822.30 : x
  2. Step 2: Convert to fraction form
    146,003.41/219,005.34 = 40,822.30/x
  3. Step 3: Cross multiply
    146,003.41x = 219,005.34 × 40,822.30
  4. Step 4: Simplify right side
    146,003.41x = 8,940,301,691.08
  5. Step 5: Solve for x
    x = 8,940,301,691.08/146,003.41
  6. Step 6: Final answer
    x = 61,233.51

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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.