Finding the Fourth Proportional to 76,080,495.08, 104,991,029.76 and 41,273,192.12
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Solution
The fourth proportional to 76,080,495.08, 104,991,029.76 and 41,273,192.12 is: 56,956,976.13
Step by Step Solution
- Step 1: Write the proportion equation
76,080,495.08 : 104,991,029.76 = 41,273,192.12 : x - Step 2: Convert to fraction form
76,080,495.08/104,991,029.76 = 41,273,192.12/x - Step 3: Cross multiply
76,080,495.08x = 104,991,029.76 × 41,273,192.12 - Step 4: Simplify right side
76,080,495.08x = 4,333,314,942,161,117.50 - Step 5: Solve for x
x = 4,333,314,942,161,117.50/76,080,495.08 - Step 6: Final answer
x = 56,956,976.13
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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.