Home / 146,204.71-219,314.90-46,372.48

Finding the Fourth Proportional to 146,204.71, 219,314.90 and 46,372.48

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Solution

The fourth proportional to 146,204.71, 219,314.90 and 46,372.48 is: 69,561.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,204.71 : 219,314.90 = 46,372.48 : x
  2. Step 2: Convert to fraction form
    146,204.71/219,314.90 = 46,372.48/x
  3. Step 3: Cross multiply
    146,204.71x = 219,314.90 × 46,372.48
  4. Step 4: Simplify right side
    146,204.71x = 10,170,175,813.95
  5. Step 5: Solve for x
    x = 10,170,175,813.95/146,204.71
  6. Step 6: Final answer
    x = 69,561.21

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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.