Home / 146,344.19-219,493.40-46,491.30

Finding the Fourth Proportional to 146,344.19, 219,493.40 and 46,491.30

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Solution

The fourth proportional to 146,344.19, 219,493.40 and 46,491.30 is: 69,729.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,344.19 : 219,493.40 = 46,491.30 : x
  2. Step 2: Convert to fraction form
    146,344.19/219,493.40 = 46,491.30/x
  3. Step 3: Cross multiply
    146,344.19x = 219,493.40 × 46,491.30
  4. Step 4: Simplify right side
    146,344.19x = 10,204,533,274.96
  5. Step 5: Solve for x
    x = 10,204,533,274.96/146,344.19
  6. Step 6: Final answer
    x = 69,729.68

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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.