Finding the Fourth Proportional to 103,571,180.74, 155,233,226.66 and 48,164,221.58
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Solution
The fourth proportional to 103,571,180.74, 155,233,226.66 and 48,164,221.58 is: 72,188,879.88
Step by Step Solution
- Step 1: Write the proportion equation
103,571,180.74 : 155,233,226.66 = 48,164,221.58 : x - Step 2: Convert to fraction form
103,571,180.74/155,233,226.66 = 48,164,221.58/x - Step 3: Cross multiply
103,571,180.74x = 155,233,226.66 × 48,164,221.58 - Step 4: Simplify right side
103,571,180.74x = 7,476,687,525,430,603 - Step 5: Solve for x
x = 7,476,687,525,430,603/103,571,180.74 - Step 6: Final answer
x = 72,188,879.88
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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.