Home / 136,795.44-205,224.75-43,301.19

Finding the Fourth Proportional to 136,795.44, 205,224.75 and 43,301.19

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Solution

The fourth proportional to 136,795.44, 205,224.75 and 43,301.19 is: 64,961.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,795.44 : 205,224.75 = 43,301.19 : x
  2. Step 2: Convert to fraction form
    136,795.44/205,224.75 = 43,301.19/x
  3. Step 3: Cross multiply
    136,795.44x = 205,224.75 × 43,301.19
  4. Step 4: Simplify right side
    136,795.44x = 8,886,474,649.82
  5. Step 5: Solve for x
    x = 8,886,474,649.82/136,795.44
  6. Step 6: Final answer
    x = 64,961.78

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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.