Finding the Fourth Proportional to 97,117,898.21, 134,018,711.42 and 53,066,409.27
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Solution
The fourth proportional to 97,117,898.21, 134,018,711.42 and 53,066,409.27 is: 73,229,465.64
Step by Step Solution
- Step 1: Write the proportion equation
97,117,898.21 : 134,018,711.42 = 53,066,409.27 : x - Step 2: Convert to fraction form
97,117,898.21/134,018,711.42 = 53,066,409.27/x - Step 3: Cross multiply
97,117,898.21x = 134,018,711.42 × 53,066,409.27 - Step 4: Simplify right side
97,117,898.21x = 7,111,891,790,051,743 - Step 5: Solve for x
x = 7,111,891,790,051,743/97,117,898.21 - Step 6: Final answer
x = 73,229,465.64
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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.