Home / 199,924.26-275,887.85-109,279.45

Finding the Fourth Proportional to 199,924.26, 275,887.85 and 109,279.45

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Solution

The fourth proportional to 199,924.26, 275,887.85 and 109,279.45 is: 150,801.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,924.26 : 275,887.85 = 109,279.45 : x
  2. Step 2: Convert to fraction form
    199,924.26/275,887.85 = 109,279.45/x
  3. Step 3: Cross multiply
    199,924.26x = 275,887.85 × 109,279.45
  4. Step 4: Simplify right side
    199,924.26x = 30,148,872,509.68
  5. Step 5: Solve for x
    x = 30,148,872,509.68/199,924.26
  6. Step 6: Final answer
    x = 150,801.47

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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.