Home / 66,007.20-99,025.38-32,745.36

Finding the Fourth Proportional to 66,007.20, 99,025.38 and 32,745.36

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Solution

The fourth proportional to 66,007.20, 99,025.38 and 32,745.36 is: 49,125.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,007.20 : 99,025.38 = 32,745.36 : x
  2. Step 2: Convert to fraction form
    66,007.20/99,025.38 = 32,745.36/x
  3. Step 3: Cross multiply
    66,007.20x = 99,025.38 × 32,745.36
  4. Step 4: Simplify right side
    66,007.20x = 3,242,621,717.24
  5. Step 5: Solve for x
    x = 3,242,621,717.24/66,007.20
  6. Step 6: Final answer
    x = 49,125.27

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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.