Finding the Fourth Proportional to 97,357,715.05, 134,353,653.66 and 53,304,717.08
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Solution
The fourth proportional to 97,357,715.05, 134,353,653.66 and 53,304,717.08 is: 73,560,513.34
Step by Step Solution
- Step 1: Write the proportion equation
97,357,715.05 : 134,353,653.66 = 53,304,717.08 : x - Step 2: Convert to fraction form
97,357,715.05/134,353,653.66 = 53,304,717.08/x - Step 3: Cross multiply
97,357,715.05x = 134,353,653.66 × 53,304,717.08 - Step 4: Simplify right side
97,357,715.05x = 7,161,683,496,440,965 - Step 5: Solve for x
x = 7,161,683,496,440,965/97,357,715.05 - Step 6: Final answer
x = 73,560,513.34
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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.