Home / 133,935.44-200,907.30-67,378.28

Finding the Fourth Proportional to 133,935.44, 200,907.30 and 67,378.28

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Solution

The fourth proportional to 133,935.44, 200,907.30 and 67,378.28 is: 101,069.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,935.44 : 200,907.30 = 67,378.28 : x
  2. Step 2: Convert to fraction form
    133,935.44/200,907.30 = 67,378.28/x
  3. Step 3: Cross multiply
    133,935.44x = 200,907.30 × 67,378.28
  4. Step 4: Simplify right side
    133,935.44x = 13,536,788,313.44
  5. Step 5: Solve for x
    x = 13,536,788,313.44/133,935.44
  6. Step 6: Final answer
    x = 101,069.50

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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.