Home / 76,691,350.44-105,836,675.18-45,356,260.50

Finding the Fourth Proportional to 76,691,350.44, 105,836,675.18 and 45,356,260.50

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Solution

The fourth proportional to 76,691,350.44, 105,836,675.18 and 45,356,260.50 is: 62,593,184.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,691,350.44 : 105,836,675.18 = 45,356,260.50 : x
  2. Step 2: Convert to fraction form
    76,691,350.44/105,836,675.18 = 45,356,260.50/x
  3. Step 3: Cross multiply
    76,691,350.44x = 105,836,675.18 × 45,356,260.50
  4. Step 4: Simplify right side
    76,691,350.44x = 4,800,355,809,691,183
  5. Step 5: Solve for x
    x = 4,800,355,809,691,183/76,691,350.44
  6. Step 6: Final answer
    x = 62,593,184.01

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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.