Home / 43,959.06-65,938.53-30,869.85

Finding the Fourth Proportional to 43,959.06, 65,938.53 and 30,869.85

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Solution

The fourth proportional to 43,959.06, 65,938.53 and 30,869.85 is: 46,304.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,959.06 : 65,938.53 = 30,869.85 : x
  2. Step 2: Convert to fraction form
    43,959.06/65,938.53 = 30,869.85/x
  3. Step 3: Cross multiply
    43,959.06x = 65,938.53 × 30,869.85
  4. Step 4: Simplify right side
    43,959.06x = 2,035,512,530.32
  5. Step 5: Solve for x
    x = 2,035,512,530.32/43,959.06
  6. Step 6: Final answer
    x = 46,304.73

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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.