Finding the Fourth Proportional to 97,804,981.10, 146,707,471.65 and 46,786,645.10
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Solution
The fourth proportional to 97,804,981.10, 146,707,471.65 and 46,786,645.10 is: 70,179,967.65
Step by Step Solution
- Step 1: Write the proportion equation
97,804,981.10 : 146,707,471.65 = 46,786,645.10 : x - Step 2: Convert to fraction form
97,804,981.10/146,707,471.65 = 46,786,645.10/x - Step 3: Cross multiply
97,804,981.10x = 146,707,471.65 × 46,786,645.10 - Step 4: Simplify right side
97,804,981.10x = 6,863,950,409,606,862 - Step 5: Solve for x
x = 6,863,950,409,606,862/97,804,981.10 - Step 6: Final answer
x = 70,179,967.65
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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.