Home / 146,351.26-219,523.38-67,465.45

Finding the Fourth Proportional to 146,351.26, 219,523.38 and 67,465.45

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Solution

The fourth proportional to 146,351.26, 219,523.38 and 67,465.45 is: 101,196.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,351.26 : 219,523.38 = 67,465.45 : x
  2. Step 2: Convert to fraction form
    146,351.26/219,523.38 = 67,465.45/x
  3. Step 3: Cross multiply
    146,351.26x = 219,523.38 × 67,465.45
  4. Step 4: Simplify right side
    146,351.26x = 14,810,243,617.22
  5. Step 5: Solve for x
    x = 14,810,243,617.22/146,351.26
  6. Step 6: Final answer
    x = 101,196.56

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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.