Home / 146,080.83-219,245.58-57,396.36

Finding the Fourth Proportional to 146,080.83, 219,245.58 and 57,396.36

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Solution

The fourth proportional to 146,080.83, 219,245.58 and 57,396.36 is: 86,143.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,080.83 : 219,245.58 = 57,396.36 : x
  2. Step 2: Convert to fraction form
    146,080.83/219,245.58 = 57,396.36/x
  3. Step 3: Cross multiply
    146,080.83x = 219,245.58 × 57,396.36
  4. Step 4: Simplify right side
    146,080.83x = 12,583,898,238.09
  5. Step 5: Solve for x
    x = 12,583,898,238.09/146,080.83
  6. Step 6: Final answer
    x = 86,143.39

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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.