Home / 309,033.44-463,622.06-95,790.05

Finding the Fourth Proportional to 309,033.44, 463,622.06 and 95,790.05

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Solution

The fourth proportional to 309,033.44, 463,622.06 and 95,790.05 is: 143,707.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    309,033.44 : 463,622.06 = 95,790.05 : x
  2. Step 2: Convert to fraction form
    309,033.44/463,622.06 = 95,790.05/x
  3. Step 3: Cross multiply
    309,033.44x = 463,622.06 × 95,790.05
  4. Step 4: Simplify right side
    309,033.44x = 44,410,377,511.44
  5. Step 5: Solve for x
    x = 44,410,377,511.44/309,033.44
  6. Step 6: Final answer
    x = 143,707.35

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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.