Home / 75,916,154.70-104,764,104.54-41,108,843.34

Finding the Fourth Proportional to 75,916,154.70, 104,764,104.54 and 41,108,843.34

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Solution

The fourth proportional to 75,916,154.70, 104,764,104.54 and 41,108,843.34 is: 56,730,101.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,916,154.70 : 104,764,104.54 = 41,108,843.34 : x
  2. Step 2: Convert to fraction form
    75,916,154.70/104,764,104.54 = 41,108,843.34/x
  3. Step 3: Cross multiply
    75,916,154.70x = 104,764,104.54 × 41,108,843.34
  4. Step 4: Simplify right side
    75,916,154.70x = 4,306,731,161,190,243.50
  5. Step 5: Solve for x
    x = 4,306,731,161,190,243.50/75,916,154.70
  6. Step 6: Final answer
    x = 56,730,101.49

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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.