Home / 104,982.14-144,786.22-88,709.07

Finding the Fourth Proportional to 104,982.14, 144,786.22 and 88,709.07

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Solution

The fourth proportional to 104,982.14, 144,786.22 and 88,709.07 is: 122,343.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,982.14 : 144,786.22 = 88,709.07 : x
  2. Step 2: Convert to fraction form
    104,982.14/144,786.22 = 88,709.07/x
  3. Step 3: Cross multiply
    104,982.14x = 144,786.22 × 88,709.07
  4. Step 4: Simplify right side
    104,982.14x = 12,843,850,925.02
  5. Step 5: Solve for x
    x = 12,843,850,925.02/104,982.14
  6. Step 6: Final answer
    x = 122,343.20

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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.