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Finding the Fourth Proportional to 192,007.02, 288,059.13 and 58,894.05

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Solution

The fourth proportional to 192,007.02, 288,059.13 and 58,894.05 is: 88,355.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,007.02 : 288,059.13 = 58,894.05 : x
  2. Step 2: Convert to fraction form
    192,007.02/288,059.13 = 58,894.05/x
  3. Step 3: Cross multiply
    192,007.02x = 288,059.13 × 58,894.05
  4. Step 4: Simplify right side
    192,007.02x = 16,964,968,805.18
  5. Step 5: Solve for x
    x = 16,964,968,805.18/192,007.02
  6. Step 6: Final answer
    x = 88,355.98

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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.