Home / 214,977,896.38-322,463,604.04-96,719,142.14

Finding the Fourth Proportional to 214,977,896.38, 322,463,604.04 and 96,719,142.14

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Solution

The fourth proportional to 214,977,896.38, 322,463,604.04 and 96,719,142.14 is: 145,077,255.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,977,896.38 : 322,463,604.04 = 96,719,142.14 : x
  2. Step 2: Convert to fraction form
    214,977,896.38/322,463,604.04 = 96,719,142.14/x
  3. Step 3: Cross multiply
    214,977,896.38x = 322,463,604.04 × 96,719,142.14
  4. Step 4: Simplify right side
    214,977,896.38x = 31,188,403,154,121,440
  5. Step 5: Solve for x
    x = 31,188,403,154,121,440/214,977,896.38
  6. Step 6: Final answer
    x = 145,077,255.29

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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.