Home / 150,926.14-208,232.60-90,474.72

Finding the Fourth Proportional to 150,926.14, 208,232.60 and 90,474.72

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Solution

The fourth proportional to 150,926.14, 208,232.60 and 90,474.72 is: 124,827.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,926.14 : 208,232.60 = 90,474.72 : x
  2. Step 2: Convert to fraction form
    150,926.14/208,232.60 = 90,474.72/x
  3. Step 3: Cross multiply
    150,926.14x = 208,232.60 × 90,474.72
  4. Step 4: Simplify right side
    150,926.14x = 18,839,786,179.87
  5. Step 5: Solve for x
    x = 18,839,786,179.87/150,926.14
  6. Step 6: Final answer
    x = 124,827.85

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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.