Home / 146,204.78-219,334.48-46,338.17

Finding the Fourth Proportional to 146,204.78, 219,334.48 and 46,338.17

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Solution

The fourth proportional to 146,204.78, 219,334.48 and 46,338.17 is: 69,515.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,204.78 : 219,334.48 = 46,338.17 : x
  2. Step 2: Convert to fraction form
    146,204.78/219,334.48 = 46,338.17/x
  3. Step 3: Cross multiply
    146,204.78x = 219,334.48 × 46,338.17
  4. Step 4: Simplify right side
    146,204.78x = 10,163,557,208.58
  5. Step 5: Solve for x
    x = 10,163,557,208.58/146,204.78
  6. Step 6: Final answer
    x = 69,515.90

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1.5x scale

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.