Finding the Fourth Proportional to 77,122,739.92, 106,429,369.58 and 44,083,698.48
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Solution
The fourth proportional to 77,122,739.92, 106,429,369.58 and 44,083,698.48 is: 60,835,497.32
Step by Step Solution
- Step 1: Write the proportion equation
77,122,739.92 : 106,429,369.58 = 44,083,698.48 : x - Step 2: Convert to fraction form
77,122,739.92/106,429,369.58 = 44,083,698.48/x - Step 3: Cross multiply
77,122,739.92x = 106,429,369.58 × 44,083,698.48 - Step 4: Simplify right side
77,122,739.92x = 4,691,800,237,981,204 - Step 5: Solve for x
x = 4,691,800,237,981,204/77,122,739.92 - Step 6: Final answer
x = 60,835,497.32
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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.