Home / 48,111.37-66,350.67-30,208.03

Finding the Fourth Proportional to 48,111.37, 66,350.67 and 30,208.03

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Solution

The fourth proportional to 48,111.37, 66,350.67 and 30,208.03 is: 41,660.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,111.37 : 66,350.67 = 30,208.03 : x
  2. Step 2: Convert to fraction form
    48,111.37/66,350.67 = 30,208.03/x
  3. Step 3: Cross multiply
    48,111.37x = 66,350.67 × 30,208.03
  4. Step 4: Simplify right side
    48,111.37x = 2,004,323,029.88
  5. Step 5: Solve for x
    x = 2,004,323,029.88/48,111.37
  6. Step 6: Final answer
    x = 41,660.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.