Home / 66,022.72-99,050.46-32,758.48

Finding the Fourth Proportional to 66,022.72, 99,050.46 and 32,758.48

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Solution

The fourth proportional to 66,022.72, 99,050.46 and 32,758.48 is: 49,145.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,022.72 : 99,050.46 = 32,758.48 : x
  2. Step 2: Convert to fraction form
    66,022.72/99,050.46 = 32,758.48/x
  3. Step 3: Cross multiply
    66,022.72x = 99,050.46 × 32,758.48
  4. Step 4: Simplify right side
    66,022.72x = 3,244,742,512.90
  5. Step 5: Solve for x
    x = 3,244,742,512.90/66,022.72
  6. Step 6: Final answer
    x = 49,145.85

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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.