Home / 102,144.19-153,216.31-27,264.62

Finding the Fourth Proportional to 102,144.19, 153,216.31 and 27,264.62

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Solution

The fourth proportional to 102,144.19, 153,216.31 and 27,264.62 is: 40,896.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,144.19 : 153,216.31 = 27,264.62 : x
  2. Step 2: Convert to fraction form
    102,144.19/153,216.31 = 27,264.62/x
  3. Step 3: Cross multiply
    102,144.19x = 153,216.31 × 27,264.62
  4. Step 4: Simplify right side
    102,144.19x = 4,177,384,469.95
  5. Step 5: Solve for x
    x = 4,177,384,469.95/102,144.19
  6. Step 6: Final answer
    x = 40,896.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.