Home / 109,322,530.40-164,046,781.20-41,214,101.60

Finding the Fourth Proportional to 109,322,530.40, 164,046,781.20 and 41,214,101.60

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Solution

The fourth proportional to 109,322,530.40, 164,046,781.20 and 41,214,101.60 is: 61,844,897.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,322,530.40 : 164,046,781.20 = 41,214,101.60 : x
  2. Step 2: Convert to fraction form
    109,322,530.40/164,046,781.20 = 41,214,101.60/x
  3. Step 3: Cross multiply
    109,322,530.40x = 164,046,781.20 × 41,214,101.60
  4. Step 4: Simplify right side
    109,322,530.40x = 6,761,040,707,529,770
  5. Step 5: Solve for x
    x = 6,761,040,707,529,770/109,322,530.40
  6. Step 6: Final answer
    x = 61,844,897.69

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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.