Home / 107,803.06-161,735.80-44,611.51

Finding the Fourth Proportional to 107,803.06, 161,735.80 and 44,611.51

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Solution

The fourth proportional to 107,803.06, 161,735.80 and 44,611.51 is: 66,930.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,803.06 : 161,735.80 = 44,611.51 : x
  2. Step 2: Convert to fraction form
    107,803.06/161,735.80 = 44,611.51/x
  3. Step 3: Cross multiply
    107,803.06x = 161,735.80 × 44,611.51
  4. Step 4: Simplify right side
    107,803.06x = 7,215,278,259.06
  5. Step 5: Solve for x
    x = 7,215,278,259.06/107,803.06
  6. Step 6: Final answer
    x = 66,930.18

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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.