Home / 116,028,410.79-173,997,879.87-51,296,687.31

Finding the Fourth Proportional to 116,028,410.79, 173,997,879.87 and 51,296,687.31

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Solution

The fourth proportional to 116,028,410.79, 173,997,879.87 and 51,296,687.31 is: 76,925,252.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,028,410.79 : 173,997,879.87 = 51,296,687.31 : x
  2. Step 2: Convert to fraction form
    116,028,410.79/173,997,879.87 = 51,296,687.31/x
  3. Step 3: Cross multiply
    116,028,410.79x = 173,997,879.87 × 51,296,687.31
  4. Step 4: Simplify right side
    116,028,410.79x = 8,925,514,836,294,334
  5. Step 5: Solve for x
    x = 8,925,514,836,294,334/116,028,410.79
  6. Step 6: Final answer
    x = 76,925,252.84

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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.