Home / 104,112.54-143,649.48-61,096.08

Finding the Fourth Proportional to 104,112.54, 143,649.48 and 61,096.08

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Solution

The fourth proportional to 104,112.54, 143,649.48 and 61,096.08 is: 84,297.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,112.54 : 143,649.48 = 61,096.08 : x
  2. Step 2: Convert to fraction form
    104,112.54/143,649.48 = 61,096.08/x
  3. Step 3: Cross multiply
    104,112.54x = 143,649.48 × 61,096.08
  4. Step 4: Simplify right side
    104,112.54x = 8,776,420,122.04
  5. Step 5: Solve for x
    x = 8,776,420,122.04/104,112.54
  6. Step 6: Final answer
    x = 84,297.44

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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.