Home / 146,249.02-219,406.34-46,412.47

Finding the Fourth Proportional to 146,249.02, 219,406.34 and 46,412.47

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Solution

The fourth proportional to 146,249.02, 219,406.34 and 46,412.47 is: 69,629.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,249.02 : 219,406.34 = 46,412.47 : x
  2. Step 2: Convert to fraction form
    146,249.02/219,406.34 = 46,412.47/x
  3. Step 3: Cross multiply
    146,249.02x = 219,406.34 × 46,412.47
  4. Step 4: Simplify right side
    146,249.02x = 10,183,190,173.06
  5. Step 5: Solve for x
    x = 10,183,190,173.06/146,249.02
  6. Step 6: Final answer
    x = 69,629.12

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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.