Home / 141,107.19-194,712.03-83,725.98

Finding the Fourth Proportional to 141,107.19, 194,712.03 and 83,725.98

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Solution

The fourth proportional to 141,107.19, 194,712.03 and 83,725.98 is: 115,532.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,107.19 : 194,712.03 = 83,725.98 : x
  2. Step 2: Convert to fraction form
    141,107.19/194,712.03 = 83,725.98/x
  3. Step 3: Cross multiply
    141,107.19x = 194,712.03 × 83,725.98
  4. Step 4: Simplify right side
    141,107.19x = 16,302,455,529.54
  5. Step 5: Solve for x
    x = 16,302,455,529.54/141,107.19
  6. Step 6: Final answer
    x = 115,532.42

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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.