Home / 150,947.28-226,342.84-67,770.32

Finding the Fourth Proportional to 150,947.28, 226,342.84 and 67,770.32

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Solution

The fourth proportional to 150,947.28, 226,342.84 and 67,770.32 is: 101,620.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,947.28 : 226,342.84 = 67,770.32 : x
  2. Step 2: Convert to fraction form
    150,947.28/226,342.84 = 67,770.32/x
  3. Step 3: Cross multiply
    150,947.28x = 226,342.84 × 67,770.32
  4. Step 4: Simplify right side
    150,947.28x = 15,339,326,696.51
  5. Step 5: Solve for x
    x = 15,339,326,696.51/150,947.28
  6. Step 6: Final answer
    x = 101,620.42

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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.