Finding the Fourth Proportional to 134,022.98, 184,943.30 and 73,593.20
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Solution
The fourth proportional to 134,022.98, 184,943.30 and 73,593.20 is: 101,553.99
Step by Step Solution
- Step 1: Write the proportion equation
134,022.98 : 184,943.30 = 73,593.20 : x - Step 2: Convert to fraction form
134,022.98/184,943.30 = 73,593.20/x - Step 3: Cross multiply
134,022.98x = 184,943.30 × 73,593.20 - Step 4: Simplify right side
134,022.98x = 13,610,567,972.88 - Step 5: Solve for x
x = 13,610,567,972.88/134,022.98 - Step 6: Final answer
x = 101,553.99
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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.