Finding the Fourth Proportional to 68,310,664.46, 102,358,753.55 and 46,461,464.19
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Solution
The fourth proportional to 68,310,664.46, 102,358,753.55 and 46,461,464.19 is: 69,619,254.93
Step by Step Solution
- Step 1: Write the proportion equation
68,310,664.46 : 102,358,753.55 = 46,461,464.19 : x - Step 2: Convert to fraction form
68,310,664.46/102,358,753.55 = 46,461,464.19/x - Step 3: Cross multiply
68,310,664.46x = 102,358,753.55 × 46,461,464.19 - Step 4: Simplify right side
68,310,664.46x = 4,755,737,563,096,359 - Step 5: Solve for x
x = 4,755,737,563,096,359/68,310,664.46 - Step 6: Final answer
x = 69,619,254.93
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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.