Home / 192,414.81-265,509.43-106,362.20

Finding the Fourth Proportional to 192,414.81, 265,509.43 and 106,362.20

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Solution

The fourth proportional to 192,414.81, 265,509.43 and 106,362.20 is: 146,767.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,414.81 : 265,509.43 = 106,362.20 : x
  2. Step 2: Convert to fraction form
    192,414.81/265,509.43 = 106,362.20/x
  3. Step 3: Cross multiply
    192,414.81x = 265,509.43 × 106,362.20
  4. Step 4: Simplify right side
    192,414.81x = 28,240,168,091.70
  5. Step 5: Solve for x
    x = 28,240,168,091.70/192,414.81
  6. Step 6: Final answer
    x = 146,767.12

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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.