Home / 146,460.03-219,498.07-83,309.19

Finding the Fourth Proportional to 146,460.03, 219,498.07 and 83,309.19

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Solution

The fourth proportional to 146,460.03, 219,498.07 and 83,309.19 is: 124,854.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,460.03 : 219,498.07 = 83,309.19 : x
  2. Step 2: Convert to fraction form
    146,460.03/219,498.07 = 83,309.19/x
  3. Step 3: Cross multiply
    146,460.03x = 219,498.07 × 83,309.19
  4. Step 4: Simplify right side
    146,460.03x = 18,286,206,777.75
  5. Step 5: Solve for x
    x = 18,286,206,777.75/146,460.03
  6. Step 6: Final answer
    x = 124,854.59

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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.