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Finding the Fourth Proportional to 146,415.34, 202,074.84 and 92,705.34

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Solution

The fourth proportional to 146,415.34, 202,074.84 and 92,705.34 is: 127,947.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,415.34 : 202,074.84 = 92,705.34 : x
  2. Step 2: Convert to fraction form
    146,415.34/202,074.84 = 92,705.34/x
  3. Step 3: Cross multiply
    146,415.34x = 202,074.84 × 92,705.34
  4. Step 4: Simplify right side
    146,415.34x = 18,733,416,747.65
  5. Step 5: Solve for x
    x = 18,733,416,747.65/146,415.34
  6. Step 6: Final answer
    x = 127,947.09

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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.