Home / 141,940.32-196,052.04-106,289.52

Finding the Fourth Proportional to 141,940.32, 196,052.04 and 106,289.52

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Solution

The fourth proportional to 141,940.32, 196,052.04 and 106,289.52 is: 146,810.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,940.32 : 196,052.04 = 106,289.52 : x
  2. Step 2: Convert to fraction form
    141,940.32/196,052.04 = 106,289.52/x
  3. Step 3: Cross multiply
    141,940.32x = 196,052.04 × 106,289.52
  4. Step 4: Simplify right side
    141,940.32x = 20,838,277,226.62
  5. Step 5: Solve for x
    x = 20,838,277,226.62/141,940.32
  6. Step 6: Final answer
    x = 146,810.13

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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.