Home / 146,076.26-219,115.95-46,234.58

Finding the Fourth Proportional to 146,076.26, 219,115.95 and 46,234.58

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Solution

The fourth proportional to 146,076.26, 219,115.95 and 46,234.58 is: 69,352.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,076.26 : 219,115.95 = 46,234.58 : x
  2. Step 2: Convert to fraction form
    146,076.26/219,115.95 = 46,234.58/x
  3. Step 3: Cross multiply
    146,076.26x = 219,115.95 × 46,234.58
  4. Step 4: Simplify right side
    146,076.26x = 10,130,733,919.55
  5. Step 5: Solve for x
    x = 10,130,733,919.55/146,076.26
  6. Step 6: Final answer
    x = 69,352.36

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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.