Finding the Fourth Proportional to 133,476,982.29, 184,199,708.85 and 73,939,190.36
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Solution
The fourth proportional to 133,476,982.29, 184,199,708.85 and 73,939,190.36 is: 102,036,898.81
Step by Step Solution
- Step 1: Write the proportion equation
133,476,982.29 : 184,199,708.85 = 73,939,190.36 : x - Step 2: Convert to fraction form
133,476,982.29/184,199,708.85 = 73,939,190.36/x - Step 3: Cross multiply
133,476,982.29x = 184,199,708.85 × 73,939,190.36 - Step 4: Simplify right side
133,476,982.29x = 13,619,577,335,995,728 - Step 5: Solve for x
x = 13,619,577,335,995,728/133,476,982.29 - Step 6: Final answer
x = 102,036,898.81
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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.