Home / 146,193.40-219,297.86-46,361.46

Finding the Fourth Proportional to 146,193.40, 219,297.86 and 46,361.46

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Solution

The fourth proportional to 146,193.40, 219,297.86 and 46,361.46 is: 69,544.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,193.40 : 219,297.86 = 46,361.46 : x
  2. Step 2: Convert to fraction form
    146,193.40/219,297.86 = 46,361.46/x
  3. Step 3: Cross multiply
    146,193.40x = 219,297.86 × 46,361.46
  4. Step 4: Simplify right side
    146,193.40x = 10,166,968,964.48
  5. Step 5: Solve for x
    x = 10,166,968,964.48/146,193.40
  6. Step 6: Final answer
    x = 69,544.65

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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.