Home / 76,198.00-105,152.06-41,742.46

Finding the Fourth Proportional to 76,198.00, 105,152.06 and 41,742.46

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Solution

The fourth proportional to 76,198.00, 105,152.06 and 41,742.46 is: 57,603.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,198.00 : 105,152.06 = 41,742.46 : x
  2. Step 2: Convert to fraction form
    76,198.00/105,152.06 = 41,742.46/x
  3. Step 3: Cross multiply
    76,198.00x = 105,152.06 × 41,742.46
  4. Step 4: Simplify right side
    76,198.00x = 4,389,306,131.30
  5. Step 5: Solve for x
    x = 4,389,306,131.30/76,198.00
  6. Step 6: Final answer
    x = 57,603.95

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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.