Finding the Fourth Proportional to 110,645,175.97, 165,965,484.85 and 36,874,313.22
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Solution
The fourth proportional to 110,645,175.97, 165,965,484.85 and 36,874,313.22 is: 55,310,710.28
Step by Step Solution
- Step 1: Write the proportion equation
110,645,175.97 : 165,965,484.85 = 36,874,313.22 : x - Step 2: Convert to fraction form
110,645,175.97/165,965,484.85 = 36,874,313.22/x - Step 3: Cross multiply
110,645,175.97x = 165,965,484.85 × 36,874,313.22 - Step 4: Simplify right side
110,645,175.97x = 6,119,863,272,644,343 - Step 5: Solve for x
x = 6,119,863,272,644,343/110,645,175.97 - Step 6: Final answer
x = 55,310,710.28
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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.