Home / 44,642.12-66,928.07-30,559.46

Finding the Fourth Proportional to 44,642.12, 66,928.07 and 30,559.46

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Solution

The fourth proportional to 44,642.12, 66,928.07 and 30,559.46 is: 45,815.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,642.12 : 66,928.07 = 30,559.46 : x
  2. Step 2: Convert to fraction form
    44,642.12/66,928.07 = 30,559.46/x
  3. Step 3: Cross multiply
    44,642.12x = 66,928.07 × 30,559.46
  4. Step 4: Simplify right side
    44,642.12x = 2,045,285,796.27
  5. Step 5: Solve for x
    x = 2,045,285,796.27/44,642.12
  6. Step 6: Final answer
    x = 45,815.16

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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.