Finding the Fourth Proportional to 68,020,454.19, 102,096,447.17 and 64,333,582.26
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Solution
The fourth proportional to 68,020,454.19, 102,096,447.17 and 64,333,582.26 is: 96,562,574.59
Step by Step Solution
- Step 1: Write the proportion equation
68,020,454.19 : 102,096,447.17 = 64,333,582.26 : x - Step 2: Convert to fraction form
68,020,454.19/102,096,447.17 = 64,333,582.26/x - Step 3: Cross multiply
68,020,454.19x = 102,096,447.17 × 64,333,582.26 - Step 4: Simplify right side
68,020,454.19x = 6,568,230,181,760,206 - Step 5: Solve for x
x = 6,568,230,181,760,206/68,020,454.19 - Step 6: Final answer
x = 96,562,574.59
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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.