Finding the Fourth Proportional to 97,751,879.73, 146,688,369.42 and 56,830,578.28
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Solution
The fourth proportional to 97,751,879.73, 146,688,369.42 and 56,830,578.28 is: 85,281,069.62
Step by Step Solution
- Step 1: Write the proportion equation
97,751,879.73 : 146,688,369.42 = 56,830,578.28 : x - Step 2: Convert to fraction form
97,751,879.73/146,688,369.42 = 56,830,578.28/x - Step 3: Cross multiply
97,751,879.73x = 146,688,369.42 × 56,830,578.28 - Step 4: Simplify right side
97,751,879.73x = 8,336,384,860,935,263 - Step 5: Solve for x
x = 8,336,384,860,935,263/97,751,879.73 - Step 6: Final answer
x = 85,281,069.62
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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.