Finding the Fourth Proportional to 73,188,626.24, 109,644,367.20 and 48,854,177.60
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Solution
The fourth proportional to 73,188,626.24, 109,644,367.20 and 48,854,177.60 is: 73,188,768.03
Step by Step Solution
- Step 1: Write the proportion equation
73,188,626.24 : 109,644,367.20 = 48,854,177.60 : x - Step 2: Convert to fraction form
73,188,626.24/109,644,367.20 = 48,854,177.60/x - Step 3: Cross multiply
73,188,626.24x = 109,644,367.20 × 48,854,177.60 - Step 4: Simplify right side
73,188,626.24x = 5,356,585,388,028,415 - Step 5: Solve for x
x = 5,356,585,388,028,415/73,188,626.24 - Step 6: Final answer
x = 73,188,768.03
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.