Home / 146,530.67-219,544.64-98,409.07

Finding the Fourth Proportional to 146,530.67, 219,544.64 and 98,409.07

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Solution

The fourth proportional to 146,530.67, 219,544.64 and 98,409.07 is: 147,444.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,530.67 : 219,544.64 = 98,409.07 : x
  2. Step 2: Convert to fraction form
    146,530.67/219,544.64 = 98,409.07/x
  3. Step 3: Cross multiply
    146,530.67x = 219,544.64 × 98,409.07
  4. Step 4: Simplify right side
    146,530.67x = 21,605,183,845.88
  5. Step 5: Solve for x
    x = 21,605,183,845.88/146,530.67
  6. Step 6: Final answer
    x = 147,444.79

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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.