Home / 117,092.25-175,638.38-43,220.25

Finding the Fourth Proportional to 117,092.25, 175,638.38 and 43,220.25

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Solution

The fourth proportional to 117,092.25, 175,638.38 and 43,220.25 is: 64,830.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,092.25 : 175,638.38 = 43,220.25 : x
  2. Step 2: Convert to fraction form
    117,092.25/175,638.38 = 43,220.25/x
  3. Step 3: Cross multiply
    117,092.25x = 175,638.38 × 43,220.25
  4. Step 4: Simplify right side
    117,092.25x = 7,591,134,477.09
  5. Step 5: Solve for x
    x = 7,591,134,477.09/117,092.25
  6. Step 6: Final answer
    x = 64,830.38

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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.