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Finding the Fourth Proportional to 64,201.98, 96,197.73 and 61,741.38

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Solution

The fourth proportional to 64,201.98, 96,197.73 and 61,741.38 is: 92,510.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,201.98 : 96,197.73 = 61,741.38 : x
  2. Step 2: Convert to fraction form
    64,201.98/96,197.73 = 61,741.38/x
  3. Step 3: Cross multiply
    64,201.98x = 96,197.73 × 61,741.38
  4. Step 4: Simplify right side
    64,201.98x = 5,939,380,603.07
  5. Step 5: Solve for x
    x = 5,939,380,603.07/64,201.98
  6. Step 6: Final answer
    x = 92,510.86

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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.