Finding the Fourth Proportional to 144,420,595.05, 216,734,324.01 and 61,480,497.09
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Solution
The fourth proportional to 144,420,595.05, 216,734,324.01 and 61,480,497.09 is: 92,264,776.86
Step by Step Solution
- Step 1: Write the proportion equation
144,420,595.05 : 216,734,324.01 = 61,480,497.09 : x - Step 2: Convert to fraction form
144,420,595.05/216,734,324.01 = 61,480,497.09/x - Step 3: Cross multiply
144,420,595.05x = 216,734,324.01 × 61,480,497.09 - Step 4: Simplify right side
144,420,595.05x = 13,324,933,976,599,922 - Step 5: Solve for x
x = 13,324,933,976,599,922/144,420,595.05 - Step 6: Final answer
x = 92,264,776.86
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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.