Finding the Fourth Proportional to 86,802,522.08, 119,787,059.74 and 47,644,965.05
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Solution
The fourth proportional to 86,802,522.08, 119,787,059.74 and 47,644,965.05 is: 65,749,820.83
Step by Step Solution
- Step 1: Write the proportion equation
86,802,522.08 : 119,787,059.74 = 47,644,965.05 : x - Step 2: Convert to fraction form
86,802,522.08/119,787,059.74 = 47,644,965.05/x - Step 3: Cross multiply
86,802,522.08x = 119,787,059.74 × 47,644,965.05 - Step 4: Simplify right side
86,802,522.08x = 5,707,250,274,126,087 - Step 5: Solve for x
x = 5,707,250,274,126,087/86,802,522.08 - Step 6: Final answer
x = 65,749,820.83
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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.