Home / 190,914.63-263,467.65-106,037.16

Finding the Fourth Proportional to 190,914.63, 263,467.65 and 106,037.16

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Solution

The fourth proportional to 190,914.63, 263,467.65 and 106,037.16 is: 146,334.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,914.63 : 263,467.65 = 106,037.16 : x
  2. Step 2: Convert to fraction form
    190,914.63/263,467.65 = 106,037.16/x
  3. Step 3: Cross multiply
    190,914.63x = 263,467.65 × 106,037.16
  4. Step 4: Simplify right side
    190,914.63x = 27,937,361,357.87
  5. Step 5: Solve for x
    x = 27,937,361,357.87/190,914.63
  6. Step 6: Final answer
    x = 146,334.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.