Finding the Fourth Proportional to 121,844.98, 182,769.98 and 37,605.19
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Solution
The fourth proportional to 121,844.98, 182,769.98 and 37,605.19 is: 56,408.56
Step by Step Solution
- Step 1: Write the proportion equation
121,844.98 : 182,769.98 = 37,605.19 : x - Step 2: Convert to fraction form
121,844.98/182,769.98 = 37,605.19/x - Step 3: Cross multiply
121,844.98x = 182,769.98 × 37,605.19 - Step 4: Simplify right side
121,844.98x = 6,873,099,824.20 - Step 5: Solve for x
x = 6,873,099,824.20/121,844.98 - Step 6: Final answer
x = 56,408.56
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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.