Home / 164,190.70-246,286.05-75,518.79

Finding the Fourth Proportional to 164,190.70, 246,286.05 and 75,518.79

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Solution

The fourth proportional to 164,190.70, 246,286.05 and 75,518.79 is: 113,278.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,190.70 : 246,286.05 = 75,518.79 : x
  2. Step 2: Convert to fraction form
    164,190.70/246,286.05 = 75,518.79/x
  3. Step 3: Cross multiply
    164,190.70x = 246,286.05 × 75,518.79
  4. Step 4: Simplify right side
    164,190.70x = 18,599,223,566.31
  5. Step 5: Solve for x
    x = 18,599,223,566.31/164,190.70
  6. Step 6: Final answer
    x = 113,278.18

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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.