Home / 110,929.53-166,321.47-39,816.48

Finding the Fourth Proportional to 110,929.53, 166,321.47 and 39,816.48

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Solution

The fourth proportional to 110,929.53, 166,321.47 and 39,816.48 is: 59,698.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,929.53 : 166,321.47 = 39,816.48 : x
  2. Step 2: Convert to fraction form
    110,929.53/166,321.47 = 39,816.48/x
  3. Step 3: Cross multiply
    110,929.53x = 166,321.47 × 39,816.48
  4. Step 4: Simplify right side
    110,929.53x = 6,622,335,483.83
  5. Step 5: Solve for x
    x = 6,622,335,483.83/110,929.53
  6. Step 6: Final answer
    x = 59,698.58

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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.