Home / 109,403,534.70-164,113,991.73-36,620,699.58

Finding the Fourth Proportional to 109,403,534.70, 164,113,991.73 and 36,620,699.58

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Solution

The fourth proportional to 109,403,534.70, 164,113,991.73 and 36,620,699.58 is: 54,933,958.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,403,534.70 : 164,113,991.73 = 36,620,699.58 : x
  2. Step 2: Convert to fraction form
    109,403,534.70/164,113,991.73 = 36,620,699.58/x
  3. Step 3: Cross multiply
    109,403,534.70x = 164,113,991.73 × 36,620,699.58
  4. Step 4: Simplify right side
    109,403,534.70x = 6,009,969,188,018,934
  5. Step 5: Solve for x
    x = 6,009,969,188,018,934/109,403,534.70
  6. Step 6: Final answer
    x = 54,933,958.07

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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.