Home / 192,033.10-265,004.55-107,149.90

Finding the Fourth Proportional to 192,033.10, 265,004.55 and 107,149.90

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Solution

The fourth proportional to 192,033.10, 265,004.55 and 107,149.90 is: 147,866.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,033.10 : 265,004.55 = 107,149.90 : x
  2. Step 2: Convert to fraction form
    192,033.10/265,004.55 = 107,149.90/x
  3. Step 3: Cross multiply
    192,033.10x = 265,004.55 × 107,149.90
  4. Step 4: Simplify right side
    192,033.10x = 28,395,211,032.05
  5. Step 5: Solve for x
    x = 28,395,211,032.05/192,033.10
  6. Step 6: Final answer
    x = 147,866.23

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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.