Finding the Fourth Proportional to 97,804,917.90, 146,707,376.85 and 46,786,581.90
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Solution
The fourth proportional to 97,804,917.90, 146,707,376.85 and 46,786,581.90 is: 70,179,872.85
Step by Step Solution
- Step 1: Write the proportion equation
97,804,917.90 : 146,707,376.85 = 46,786,581.90 : x - Step 2: Convert to fraction form
97,804,917.90/146,707,376.85 = 46,786,581.90/x - Step 3: Cross multiply
97,804,917.90x = 146,707,376.85 × 46,786,581.90 - Step 4: Simplify right side
97,804,917.90x = 6,863,936,702,326,689 - Step 5: Solve for x
x = 6,863,936,702,326,689/97,804,917.90 - Step 6: Final answer
x = 70,179,872.85
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.