Home / 146,563.32-219,879.60-116,690.52

Finding the Fourth Proportional to 146,563.32, 219,879.60 and 116,690.52

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Solution

The fourth proportional to 146,563.32, 219,879.60 and 116,690.52 is: 175,063.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,563.32 : 219,879.60 = 116,690.52 : x
  2. Step 2: Convert to fraction form
    146,563.32/219,879.60 = 116,690.52/x
  3. Step 3: Cross multiply
    146,563.32x = 219,879.60 × 116,690.52
  4. Step 4: Simplify right side
    146,563.32x = 25,657,864,861.39
  5. Step 5: Solve for x
    x = 25,657,864,861.39/146,563.32
  6. Step 6: Final answer
    x = 175,063.34

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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.