Home / 190,895.24-263,443.38-106,013

Finding the Fourth Proportional to 190,895.24, 263,443.38 and 106,013

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Solution

The fourth proportional to 190,895.24, 263,443.38 and 106,013 is: 146,302.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,895.24 : 263,443.38 = 106,013 : x
  2. Step 2: Convert to fraction form
    190,895.24/263,443.38 = 106,013/x
  3. Step 3: Cross multiply
    190,895.24x = 263,443.38 × 106,013
  4. Step 4: Simplify right side
    190,895.24x = 27,928,423,043.94
  5. Step 5: Solve for x
    x = 27,928,423,043.94/190,895.24
  6. Step 6: Final answer
    x = 146,302.35

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1.5x scale

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.