Home / 96,678,650.43-133,419,760.22-54,299,678.04

Finding the Fourth Proportional to 96,678,650.43, 133,419,760.22 and 54,299,678.04

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Solution

The fourth proportional to 96,678,650.43, 133,419,760.22 and 54,299,678.04 is: 74,935,365.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,678,650.43 : 133,419,760.22 = 54,299,678.04 : x
  2. Step 2: Convert to fraction form
    96,678,650.43/133,419,760.22 = 54,299,678.04/x
  3. Step 3: Cross multiply
    96,678,650.43x = 133,419,760.22 × 54,299,678.04
  4. Step 4: Simplify right side
    96,678,650.43x = 7,244,650,023,848,501
  5. Step 5: Solve for x
    x = 7,244,650,023,848,501/96,678,650.43
  6. Step 6: Final answer
    x = 74,935,365.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.