Finding the Fourth Proportional to 68,882,684.70, 103,324,169.16 and 64,673,671.98
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Solution
The fourth proportional to 68,882,684.70, 103,324,169.16 and 64,673,671.98 is: 97,010,641.40
Step by Step Solution
- Step 1: Write the proportion equation
68,882,684.70 : 103,324,169.16 = 64,673,671.98 : x - Step 2: Convert to fraction form
68,882,684.70/103,324,169.16 = 64,673,671.98/x - Step 3: Cross multiply
68,882,684.70x = 103,324,169.16 × 64,673,671.98 - Step 4: Simplify right side
68,882,684.70x = 6,682,353,423,859,872 - Step 5: Solve for x
x = 6,682,353,423,859,872/68,882,684.70 - Step 6: Final answer
x = 97,010,641.40
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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.