Home / 150,843.49-226,314.39-71,947.45

Finding the Fourth Proportional to 150,843.49, 226,314.39 and 71,947.45

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Solution

The fourth proportional to 150,843.49, 226,314.39 and 71,947.45 is: 107,944.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,843.49 : 226,314.39 = 71,947.45 : x
  2. Step 2: Convert to fraction form
    150,843.49/226,314.39 = 71,947.45/x
  3. Step 3: Cross multiply
    150,843.49x = 226,314.39 × 71,947.45
  4. Step 4: Simplify right side
    150,843.49x = 16,282,742,899.07
  5. Step 5: Solve for x
    x = 16,282,742,899.07/150,843.49
  6. Step 6: Final answer
    x = 107,944.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.