Finding the Fourth Proportional to 97,117,717.68, 145,676,575.44 and 53,966,283.12
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Solution
The fourth proportional to 97,117,717.68, 145,676,575.44 and 53,966,283.12 is: 80,949,424.08
Step by Step Solution
- Step 1: Write the proportion equation
97,117,717.68 : 145,676,575.44 = 53,966,283.12 : x - Step 2: Convert to fraction form
97,117,717.68/145,676,575.44 = 53,966,283.12/x - Step 3: Cross multiply
97,117,717.68x = 145,676,575.44 × 53,966,283.12 - Step 4: Simplify right side
97,117,717.68x = 7,861,623,314,147,078 - Step 5: Solve for x
x = 7,861,623,314,147,078/97,117,717.68 - Step 6: Final answer
x = 80,949,424.08
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.