Finding the Fourth Proportional to 121,566.99, 182,415.96 and 59,237.49
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Solution
The fourth proportional to 121,566.99, 182,415.96 and 59,237.49 is: 88,888.14
Step by Step Solution
- Step 1: Write the proportion equation
121,566.99 : 182,415.96 = 59,237.49 : x - Step 2: Convert to fraction form
121,566.99/182,415.96 = 59,237.49/x - Step 3: Cross multiply
121,566.99x = 182,415.96 × 59,237.49 - Step 4: Simplify right side
121,566.99x = 10,805,863,606.34 - Step 5: Solve for x
x = 10,805,863,606.34/121,566.99 - Step 6: Final answer
x = 88,888.14
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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.