Finding the Fourth Proportional to 135,395,168.36, 186,840,094.03 and 73,514,090.84
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Solution
The fourth proportional to 135,395,168.36, 186,840,094.03 and 73,514,090.84 is: 101,446,601.17
Step by Step Solution
- Step 1: Write the proportion equation
135,395,168.36 : 186,840,094.03 = 73,514,090.84 : x - Step 2: Convert to fraction form
135,395,168.36/186,840,094.03 = 73,514,090.84/x - Step 3: Cross multiply
135,395,168.36x = 186,840,094.03 × 73,514,090.84 - Step 4: Simplify right side
135,395,168.36x = 13,735,379,643,957,576 - Step 5: Solve for x
x = 13,735,379,643,957,576/135,395,168.36 - Step 6: Final answer
x = 101,446,601.17
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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.