Finding the Fourth Proportional to 130,046,895.36, 194,933,791.62 and 43,755,343.97
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Solution
The fourth proportional to 130,046,895.36, 194,933,791.62 and 43,755,343.97 is: 65,587,072.10
Step by Step Solution
- Step 1: Write the proportion equation
130,046,895.36 : 194,933,791.62 = 43,755,343.97 : x - Step 2: Convert to fraction form
130,046,895.36/194,933,791.62 = 43,755,343.97/x - Step 3: Cross multiply
130,046,895.36x = 194,933,791.62 × 43,755,343.97 - Step 4: Simplify right side
130,046,895.36x = 8,529,395,102,734,735 - Step 5: Solve for x
x = 8,529,395,102,734,735/130,046,895.36 - Step 6: Final answer
x = 65,587,072.10
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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.