Home / 106,122.24-159,183.36-43,724.16

Finding the Fourth Proportional to 106,122.24, 159,183.36 and 43,724.16

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Solution

The fourth proportional to 106,122.24, 159,183.36 and 43,724.16 is: 65,586.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,122.24 : 159,183.36 = 43,724.16 : x
  2. Step 2: Convert to fraction form
    106,122.24/159,183.36 = 43,724.16/x
  3. Step 3: Cross multiply
    106,122.24x = 159,183.36 × 43,724.16
  4. Step 4: Simplify right side
    106,122.24x = 6,960,158,701.98
  5. Step 5: Solve for x
    x = 6,960,158,701.98/106,122.24
  6. Step 6: Final answer
    x = 65,586.24

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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.