Finding the Fourth Proportional to 96,587,576.99, 133,278,758.16 and 65,293,715.03
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Solution
The fourth proportional to 96,587,576.99, 133,278,758.16 and 65,293,715.03 is: 90,097,148.37
Step by Step Solution
- Step 1: Write the proportion equation
96,587,576.99 : 133,278,758.16 = 65,293,715.03 : x - Step 2: Convert to fraction form
96,587,576.99/133,278,758.16 = 65,293,715.03/x - Step 3: Cross multiply
96,587,576.99x = 133,278,758.16 × 65,293,715.03 - Step 4: Simplify right side
96,587,576.99x = 8,702,265,254,851,327 - Step 5: Solve for x
x = 8,702,265,254,851,327/96,587,576.99 - Step 6: Final answer
x = 90,097,148.37
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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.