Home / 146,518.83-219,493.85-107,980.35

Finding the Fourth Proportional to 146,518.83, 219,493.85 and 107,980.35

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Solution

The fourth proportional to 146,518.83, 219,493.85 and 107,980.35 is: 161,760.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,518.83 : 219,493.85 = 107,980.35 : x
  2. Step 2: Convert to fraction form
    146,518.83/219,493.85 = 107,980.35/x
  3. Step 3: Cross multiply
    146,518.83x = 219,493.85 × 107,980.35
  4. Step 4: Simplify right side
    146,518.83x = 23,701,022,745.85
  5. Step 5: Solve for x
    x = 23,701,022,745.85/146,518.83
  6. Step 6: Final answer
    x = 161,760.93

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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.