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Finding the Fourth Proportional to 161,136.41, 241,704 and 39,557.43

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Solution

The fourth proportional to 161,136.41, 241,704 and 39,557.43 is: 59,336.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,136.41 : 241,704 = 39,557.43 : x
  2. Step 2: Convert to fraction form
    161,136.41/241,704 = 39,557.43/x
  3. Step 3: Cross multiply
    161,136.41x = 241,704 × 39,557.43
  4. Step 4: Simplify right side
    161,136.41x = 9,561,189,060.72
  5. Step 5: Solve for x
    x = 9,561,189,060.72/161,136.41
  6. Step 6: Final answer
    x = 59,336.00

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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.