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Finding the Fourth Proportional to 192,466.73, 288,681.51 and 59,311.24

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Solution

The fourth proportional to 192,466.73, 288,681.51 and 59,311.24 is: 88,961.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,466.73 : 288,681.51 = 59,311.24 : x
  2. Step 2: Convert to fraction form
    192,466.73/288,681.51 = 59,311.24/x
  3. Step 3: Cross multiply
    192,466.73x = 288,681.51 × 59,311.24
  4. Step 4: Simplify right side
    192,466.73x = 17,122,056,879.76
  5. Step 5: Solve for x
    x = 17,122,056,879.76/192,466.73
  6. Step 6: Final answer
    x = 88,961.13

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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.