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Finding the Fourth Proportional to 62,102.70, 93,163.32 and 28,826.16

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Solution

The fourth proportional to 62,102.70, 93,163.32 and 28,826.16 is: 43,243.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,102.70 : 93,163.32 = 28,826.16 : x
  2. Step 2: Convert to fraction form
    62,102.70/93,163.32 = 28,826.16/x
  3. Step 3: Cross multiply
    62,102.70x = 93,163.32 × 28,826.16
  4. Step 4: Simplify right side
    62,102.70x = 2,685,540,768.45
  5. Step 5: Solve for x
    x = 2,685,540,768.45/62,102.70
  6. Step 6: Final answer
    x = 43,243.54

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1.5x scale

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.