Home / 89,928.76-134,907.74-33,773.24

Finding the Fourth Proportional to 89,928.76, 134,907.74 and 33,773.24

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Solution

The fourth proportional to 89,928.76, 134,907.74 and 33,773.24 is: 50,665.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,928.76 : 134,907.74 = 33,773.24 : x
  2. Step 2: Convert to fraction form
    89,928.76/134,907.74 = 33,773.24/x
  3. Step 3: Cross multiply
    89,928.76x = 134,907.74 × 33,773.24
  4. Step 4: Simplify right side
    89,928.76x = 4,556,271,480.88
  5. Step 5: Solve for x
    x = 4,556,271,480.88/89,928.76
  6. Step 6: Final answer
    x = 50,665.34

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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.