Finding the Fourth Proportional to 75,894,115.16, 104,733,895.32 and 41,087,091.62
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Solution
The fourth proportional to 75,894,115.16, 104,733,895.32 and 41,087,091.62 is: 56,700,195.31
Step by Step Solution
- Step 1: Write the proportion equation
75,894,115.16 : 104,733,895.32 = 41,087,091.62 : x - Step 2: Convert to fraction form
75,894,115.16/104,733,895.32 = 41,087,091.62/x - Step 3: Cross multiply
75,894,115.16x = 104,733,895.32 × 41,087,091.62 - Step 4: Simplify right side
75,894,115.16x = 4,303,211,152,732,328.50 - Step 5: Solve for x
x = 4,303,211,152,732,328.50/75,894,115.16 - Step 6: Final answer
x = 56,700,195.31
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.