Home / 146,155.37-219,302.73-101,245.95

Finding the Fourth Proportional to 146,155.37, 219,302.73 and 101,245.95

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Solution

The fourth proportional to 146,155.37, 219,302.73 and 101,245.95 is: 151,917.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,155.37 : 219,302.73 = 101,245.95 : x
  2. Step 2: Convert to fraction form
    146,155.37/219,302.73 = 101,245.95/x
  3. Step 3: Cross multiply
    146,155.37x = 219,302.73 × 101,245.95
  4. Step 4: Simplify right side
    146,155.37x = 22,203,513,236.44
  5. Step 5: Solve for x
    x = 22,203,513,236.44/146,155.37
  6. Step 6: Final answer
    x = 151,917.20

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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.