Home / 80,208,453.70-110,684,477.46-45,408,362.96

Finding the Fourth Proportional to 80,208,453.70, 110,684,477.46 and 45,408,362.96

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Solution

The fourth proportional to 80,208,453.70, 110,684,477.46 and 45,408,362.96 is: 62,661,735.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,208,453.70 : 110,684,477.46 = 45,408,362.96 : x
  2. Step 2: Convert to fraction form
    80,208,453.70/110,684,477.46 = 45,408,362.96/x
  3. Step 3: Cross multiply
    80,208,453.70x = 110,684,477.46 × 45,408,362.96
  4. Step 4: Simplify right side
    80,208,453.70x = 5,026,000,926,541,619
  5. Step 5: Solve for x
    x = 5,026,000,926,541,619/80,208,453.70
  6. Step 6: Final answer
    x = 62,661,735.70

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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.