Home / 89,824.33-134,759.58-33,665.21

Finding the Fourth Proportional to 89,824.33, 134,759.58 and 33,665.21

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Solution

The fourth proportional to 89,824.33, 134,759.58 and 33,665.21 is: 50,506.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,824.33 : 134,759.58 = 33,665.21 : x
  2. Step 2: Convert to fraction form
    89,824.33/134,759.58 = 33,665.21/x
  3. Step 3: Cross multiply
    89,824.33x = 134,759.58 × 33,665.21
  4. Step 4: Simplify right side
    89,824.33x = 4,536,709,560.21
  5. Step 5: Solve for x
    x = 4,536,709,560.21/89,824.33
  6. Step 6: Final answer
    x = 50,506.47

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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.