Home / 75,910,106.64-104,755,991.40-41,102,812.56

Finding the Fourth Proportional to 75,910,106.64, 104,755,991.40 and 41,102,812.56

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Solution

The fourth proportional to 75,910,106.64, 104,755,991.40 and 41,102,812.56 is: 56,721,905.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,910,106.64 : 104,755,991.40 = 41,102,812.56 : x
  2. Step 2: Convert to fraction form
    75,910,106.64/104,755,991.40 = 41,102,812.56/x
  3. Step 3: Cross multiply
    75,910,106.64x = 104,755,991.40 × 41,102,812.56
  4. Step 4: Simplify right side
    75,910,106.64x = 4,305,765,879,051,172.50
  5. Step 5: Solve for x
    x = 4,305,765,879,051,172.50/75,910,106.64
  6. Step 6: Final answer
    x = 56,721,905.29

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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.