Home / 234,464.96-351,127.20-109,841.60

Finding the Fourth Proportional to 234,464.96, 351,127.20 and 109,841.60

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Solution

The fourth proportional to 234,464.96, 351,127.20 and 109,841.60 is: 164,495.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,464.96 : 351,127.20 = 109,841.60 : x
  2. Step 2: Convert to fraction form
    234,464.96/351,127.20 = 109,841.60/x
  3. Step 3: Cross multiply
    234,464.96x = 351,127.20 × 109,841.60
  4. Step 4: Simplify right side
    234,464.96x = 38,568,373,451.52
  5. Step 5: Solve for x
    x = 38,568,373,451.52/234,464.96
  6. Step 6: Final answer
    x = 164,495.26

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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.