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Finding the Fourth Proportional to 64,750.70, 97,183.74 and 33,182.26

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Solution

The fourth proportional to 64,750.70, 97,183.74 and 33,182.26 is: 49,802.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,750.70 : 97,183.74 = 33,182.26 : x
  2. Step 2: Convert to fraction form
    64,750.70/97,183.74 = 33,182.26/x
  3. Step 3: Cross multiply
    64,750.70x = 97,183.74 × 33,182.26
  4. Step 4: Simplify right side
    64,750.70x = 3,224,776,128.45
  5. Step 5: Solve for x
    x = 3,224,776,128.45/64,750.70
  6. Step 6: Final answer
    x = 49,802.95

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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.