Home / 190,341.90-262,682.46-108,694.26

Finding the Fourth Proportional to 190,341.90, 262,682.46 and 108,694.26

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Solution

The fourth proportional to 190,341.90, 262,682.46 and 108,694.26 is: 150,004.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,341.90 : 262,682.46 = 108,694.26 : x
  2. Step 2: Convert to fraction form
    190,341.90/262,682.46 = 108,694.26/x
  3. Step 3: Cross multiply
    190,341.90x = 262,682.46 × 108,694.26
  4. Step 4: Simplify right side
    190,341.90x = 28,552,075,604.68
  5. Step 5: Solve for x
    x = 28,552,075,604.68/190,341.90
  6. Step 6: Final answer
    x = 150,004.15

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1.5x scale

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.