Finding the Fourth Proportional to 97,296,814, 134,269,611.98 and 53,243,810.56
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Solution
The fourth proportional to 97,296,814, 134,269,611.98 and 53,243,810.56 is: 73,476,463.31
Step by Step Solution
- Step 1: Write the proportion equation
97,296,814 : 134,269,611.98 = 53,243,810.56 : x - Step 2: Convert to fraction form
97,296,814/134,269,611.98 = 53,243,810.56/x - Step 3: Cross multiply
97,296,814x = 134,269,611.98 × 53,243,810.56 - Step 4: Simplify right side
97,296,814x = 7,149,025,784,227,826 - Step 5: Solve for x
x = 7,149,025,784,227,826/97,296,814 - Step 6: Final answer
x = 73,476,463.31
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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.