Home / 85,395,388.28-117,845,690.74-46,237,190.94

Finding the Fourth Proportional to 85,395,388.28, 117,845,690.74 and 46,237,190.94

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Solution

The fourth proportional to 85,395,388.28, 117,845,690.74 and 46,237,190.94 is: 63,807,353.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,395,388.28 : 117,845,690.74 = 46,237,190.94 : x
  2. Step 2: Convert to fraction form
    85,395,388.28/117,845,690.74 = 46,237,190.94/x
  3. Step 3: Cross multiply
    85,395,388.28x = 117,845,690.74 × 46,237,190.94
  4. Step 4: Simplify right side
    85,395,388.28x = 5,448,853,704,085,976
  5. Step 5: Solve for x
    x = 5,448,853,704,085,976/85,395,388.28
  6. Step 6: Final answer
    x = 63,807,353.23

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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.