Finding the Fourth Proportional to 95,302,698.24, 131,546,475.36 and 82,388,681.76
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Solution
The fourth proportional to 95,302,698.24, 131,546,475.36 and 82,388,681.76 is: 113,721,236.60
Step by Step Solution
- Step 1: Write the proportion equation
95,302,698.24 : 131,546,475.36 = 82,388,681.76 : x - Step 2: Convert to fraction form
95,302,698.24/131,546,475.36 = 82,388,681.76/x - Step 3: Cross multiply
95,302,698.24x = 131,546,475.36 × 82,388,681.76 - Step 4: Simplify right side
95,302,698.24x = 10,837,940,695,084,722 - Step 5: Solve for x
x = 10,837,940,695,084,722/95,302,698.24 - Step 6: Final answer
x = 113,721,236.60
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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.