Home / 146,229.90-201,800.93-82,568.15

Finding the Fourth Proportional to 146,229.90, 201,800.93 and 82,568.15

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Solution

The fourth proportional to 146,229.90, 201,800.93 and 82,568.15 is: 113,946.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,229.90 : 201,800.93 = 82,568.15 : x
  2. Step 2: Convert to fraction form
    146,229.90/201,800.93 = 82,568.15/x
  3. Step 3: Cross multiply
    146,229.90x = 201,800.93 × 82,568.15
  4. Step 4: Simplify right side
    146,229.90x = 16,662,328,793.29
  5. Step 5: Solve for x
    x = 16,662,328,793.29/146,229.90
  6. Step 6: Final answer
    x = 113,946.12

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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.