Home / 150,725.88-208,069.56-110,441.34

Finding the Fourth Proportional to 150,725.88, 208,069.56 and 110,441.34

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Solution

The fourth proportional to 150,725.88, 208,069.56 and 110,441.34 is: 152,458.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,725.88 : 208,069.56 = 110,441.34 : x
  2. Step 2: Convert to fraction form
    150,725.88/208,069.56 = 110,441.34/x
  3. Step 3: Cross multiply
    150,725.88x = 208,069.56 × 110,441.34
  4. Step 4: Simplify right side
    150,725.88x = 22,979,481,019.61
  5. Step 5: Solve for x
    x = 22,979,481,019.61/150,725.88
  6. Step 6: Final answer
    x = 152,458.76

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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.