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Finding the Fourth Proportional to 160,806.42, 241,192.49 and 66,046.41

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Solution

The fourth proportional to 160,806.42, 241,192.49 and 66,046.41 is: 99,062.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,806.42 : 241,192.49 = 66,046.41 : x
  2. Step 2: Convert to fraction form
    160,806.42/241,192.49 = 66,046.41/x
  3. Step 3: Cross multiply
    160,806.42x = 241,192.49 × 66,046.41
  4. Step 4: Simplify right side
    160,806.42x = 15,929,897,753.23
  5. Step 5: Solve for x
    x = 15,929,897,753.23/160,806.42
  6. Step 6: Final answer
    x = 99,062.57

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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.