Finding the Fourth Proportional to 133,618.73, 184,393.80 and 73,193.13
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Solution
The fourth proportional to 133,618.73, 184,393.80 and 73,193.13 is: 101,006.50
Step by Step Solution
- Step 1: Write the proportion equation
133,618.73 : 184,393.80 = 73,193.13 : x - Step 2: Convert to fraction form
133,618.73/184,393.80 = 73,193.13/x - Step 3: Cross multiply
133,618.73x = 184,393.80 × 73,193.13 - Step 4: Simplify right side
133,618.73x = 13,496,359,374.59 - Step 5: Solve for x
x = 13,496,359,374.59/133,618.73 - Step 6: Final answer
x = 101,006.50
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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.