Home / 190,595.22-263,024.91-104,558.60

Finding the Fourth Proportional to 190,595.22, 263,024.91 and 104,558.60

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Solution

The fourth proportional to 190,595.22, 263,024.91 and 104,558.60 is: 144,292.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,595.22 : 263,024.91 = 104,558.60 : x
  2. Step 2: Convert to fraction form
    190,595.22/263,024.91 = 104,558.60/x
  3. Step 3: Cross multiply
    190,595.22x = 263,024.91 × 104,558.60
  4. Step 4: Simplify right side
    190,595.22x = 27,501,515,039.60
  5. Step 5: Solve for x
    x = 27,501,515,039.60/190,595.22
  6. Step 6: Final answer
    x = 144,292.78

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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.