Finding the Fourth Proportional to 96,566,929.97, 133,260,515.62 and 53,106,865.97
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Solution
The fourth proportional to 96,566,929.97, 133,260,515.62 and 53,106,865.97 is: 73,286,458.88
Step by Step Solution
- Step 1: Write the proportion equation
96,566,929.97 : 133,260,515.62 = 53,106,865.97 : x - Step 2: Convert to fraction form
96,566,929.97/133,260,515.62 = 53,106,865.97/x - Step 3: Cross multiply
96,566,929.97x = 133,260,515.62 × 53,106,865.97 - Step 4: Simplify right side
96,566,929.97x = 7,077,048,342,124,432 - Step 5: Solve for x
x = 7,077,048,342,124,432/96,566,929.97 - Step 6: Final answer
x = 73,286,458.88
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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.