Home / 116,675,022.48-161,014,777.56-64,467,421.44

Finding the Fourth Proportional to 116,675,022.48, 161,014,777.56 and 64,467,421.44

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Solution

The fourth proportional to 116,675,022.48, 161,014,777.56 and 64,467,421.44 is: 88,966,835.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,675,022.48 : 161,014,777.56 = 64,467,421.44 : x
  2. Step 2: Convert to fraction form
    116,675,022.48/161,014,777.56 = 64,467,421.44/x
  3. Step 3: Cross multiply
    116,675,022.48x = 161,014,777.56 × 64,467,421.44
  4. Step 4: Simplify right side
    116,675,022.48x = 10,380,207,523,028,374
  5. Step 5: Solve for x
    x = 10,380,207,523,028,374/116,675,022.48
  6. Step 6: Final answer
    x = 88,966,835.42

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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.