Home / 89,619.54-134,335.52-33,437.04

Finding the Fourth Proportional to 89,619.54, 134,335.52 and 33,437.04

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Solution

The fourth proportional to 89,619.54, 134,335.52 and 33,437.04 is: 50,120.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,619.54 : 134,335.52 = 33,437.04 : x
  2. Step 2: Convert to fraction form
    89,619.54/134,335.52 = 33,437.04/x
  3. Step 3: Cross multiply
    89,619.54x = 134,335.52 × 33,437.04
  4. Step 4: Simplify right side
    89,619.54x = 4,491,782,155.66
  5. Step 5: Solve for x
    x = 4,491,782,155.66/89,619.54
  6. Step 6: Final answer
    x = 50,120.57

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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.