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Finding the Fourth Proportional to 64,797.54, 97,028.16 and 55,497.33

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Solution

The fourth proportional to 64,797.54, 97,028.16 and 55,497.33 is: 83,101.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,797.54 : 97,028.16 = 55,497.33 : x
  2. Step 2: Convert to fraction form
    64,797.54/97,028.16 = 55,497.33/x
  3. Step 3: Cross multiply
    64,797.54x = 97,028.16 × 55,497.33
  4. Step 4: Simplify right side
    64,797.54x = 5,384,803,814.81
  5. Step 5: Solve for x
    x = 5,384,803,814.81/64,797.54
  6. Step 6: Final answer
    x = 83,101.98

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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.