Home / 104,932,881.72-157,188,524.94-52,251,840.90

Finding the Fourth Proportional to 104,932,881.72, 157,188,524.94 and 52,251,840.90

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Solution

The fourth proportional to 104,932,881.72, 157,188,524.94 and 52,251,840.90 is: 78,272,793.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,932,881.72 : 157,188,524.94 = 52,251,840.90 : x
  2. Step 2: Convert to fraction form
    104,932,881.72/157,188,524.94 = 52,251,840.90/x
  3. Step 3: Cross multiply
    104,932,881.72x = 157,188,524.94 × 52,251,840.90
  4. Step 4: Simplify right side
    104,932,881.72x = 8,213,389,796,470,562
  5. Step 5: Solve for x
    x = 8,213,389,796,470,562/104,932,881.72
  6. Step 6: Final answer
    x = 78,272,793.64

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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.