Finding the Fourth Proportional to 107,670,497.03, 148,585,891.22 and 61,260,750.95
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Solution
The fourth proportional to 107,670,497.03, 148,585,891.22 and 61,260,750.95 is: 84,540,180.71
Step by Step Solution
- Step 1: Write the proportion equation
107,670,497.03 : 148,585,891.22 = 61,260,750.95 : x - Step 2: Convert to fraction form
107,670,497.03/148,585,891.22 = 61,260,750.95/x - Step 3: Cross multiply
107,670,497.03x = 148,585,891.22 × 61,260,750.95 - Step 4: Simplify right side
107,670,497.03x = 9,102,483,275,662,978 - Step 5: Solve for x
x = 9,102,483,275,662,978/107,670,497.03 - Step 6: Final answer
x = 84,540,180.71
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.