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Finding the Fourth Proportional to 104,372,356.52, 144,029,906.03 and 57,965,599.80

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Solution

The fourth proportional to 104,372,356.52, 144,029,906.03 and 57,965,599.80 is: 79,990,336.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,372,356.52 : 144,029,906.03 = 57,965,599.80 : x
  2. Step 2: Convert to fraction form
    104,372,356.52/144,029,906.03 = 57,965,599.80/x
  3. Step 3: Cross multiply
    104,372,356.52x = 144,029,906.03 × 57,965,599.80
  4. Step 4: Simplify right side
    104,372,356.52x = 8,348,779,892,311,500
  5. Step 5: Solve for x
    x = 8,348,779,892,311,500/104,372,356.52
  6. Step 6: Final answer
    x = 79,990,336.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.