Home / 146,114.10-219,257.55-106,571.70

Finding the Fourth Proportional to 146,114.10, 219,257.55 and 106,571.70

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Solution

The fourth proportional to 146,114.10, 219,257.55 and 106,571.70 is: 159,920.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,114.10 : 219,257.55 = 106,571.70 : x
  2. Step 2: Convert to fraction form
    146,114.10/219,257.55 = 106,571.70/x
  3. Step 3: Cross multiply
    146,114.10x = 219,257.55 × 106,571.70
  4. Step 4: Simplify right side
    146,114.10x = 23,366,649,841.34
  5. Step 5: Solve for x
    x = 23,366,649,841.34/146,114.10
  6. Step 6: Final answer
    x = 159,920.57

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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.