Home / 74,796.06-112,200.27-53,833.67

Finding the Fourth Proportional to 74,796.06, 112,200.27 and 53,833.67

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Solution

The fourth proportional to 74,796.06, 112,200.27 and 53,833.67 is: 80,754.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,796.06 : 112,200.27 = 53,833.67 : x
  2. Step 2: Convert to fraction form
    74,796.06/112,200.27 = 53,833.67/x
  3. Step 3: Cross multiply
    74,796.06x = 112,200.27 × 53,833.67
  4. Step 4: Simplify right side
    74,796.06x = 6,040,152,309.09
  5. Step 5: Solve for x
    x = 6,040,152,309.09/74,796.06
  6. Step 6: Final answer
    x = 80,754.95

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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.