Home / 214,977,897.38-322,463,605.54-96,719,143.14

Finding the Fourth Proportional to 214,977,897.38, 322,463,605.54 and 96,719,143.14

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Solution

The fourth proportional to 214,977,897.38, 322,463,605.54 and 96,719,143.14 is: 145,077,256.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,977,897.38 : 322,463,605.54 = 96,719,143.14 : x
  2. Step 2: Convert to fraction form
    214,977,897.38/322,463,605.54 = 96,719,143.14/x
  3. Step 3: Cross multiply
    214,977,897.38x = 322,463,605.54 × 96,719,143.14
  4. Step 4: Simplify right side
    214,977,897.38x = 31,188,403,621,663,760
  5. Step 5: Solve for x
    x = 31,188,403,621,663,760/214,977,897.38
  6. Step 6: Final answer
    x = 145,077,256.79

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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.