Home / 102,183.21-153,281.30-32,065.29

Finding the Fourth Proportional to 102,183.21, 153,281.30 and 32,065.29

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Solution

The fourth proportional to 102,183.21, 153,281.30 and 32,065.29 is: 48,099.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,183.21 : 153,281.30 = 32,065.29 : x
  2. Step 2: Convert to fraction form
    102,183.21/153,281.30 = 32,065.29/x
  3. Step 3: Cross multiply
    102,183.21x = 153,281.30 × 32,065.29
  4. Step 4: Simplify right side
    102,183.21x = 4,915,009,175.75
  5. Step 5: Solve for x
    x = 4,915,009,175.75/102,183.21
  6. Step 6: Final answer
    x = 48,099.97

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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.