Home / 146,680.21-219,785.95-94,046.05

Finding the Fourth Proportional to 146,680.21, 219,785.95 and 94,046.05

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Solution

The fourth proportional to 146,680.21, 219,785.95 and 94,046.05 is: 140,918.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,680.21 : 219,785.95 = 94,046.05 : x
  2. Step 2: Convert to fraction form
    146,680.21/219,785.95 = 94,046.05/x
  3. Step 3: Cross multiply
    146,680.21x = 219,785.95 × 94,046.05
  4. Step 4: Simplify right side
    146,680.21x = 20,670,000,443.00
  5. Step 5: Solve for x
    x = 20,670,000,443.00/146,680.21
  6. Step 6: Final answer
    x = 140,918.81

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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.