Home / 146,588.70-219,883.05-137,731.35

Finding the Fourth Proportional to 146,588.70, 219,883.05 and 137,731.35

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Solution

The fourth proportional to 146,588.70, 219,883.05 and 137,731.35 is: 206,597.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,588.70 : 219,883.05 = 137,731.35 : x
  2. Step 2: Convert to fraction form
    146,588.70/219,883.05 = 137,731.35/x
  3. Step 3: Cross multiply
    146,588.70x = 219,883.05 × 137,731.35
  4. Step 4: Simplify right side
    146,588.70x = 30,284,789,318.62
  5. Step 5: Solve for x
    x = 30,284,789,318.62/146,588.70
  6. Step 6: Final answer
    x = 206,597.03

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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.