Finding the Fourth Proportional to 121,844.48, 182,769.23 and 37,604.70
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Solution
The fourth proportional to 121,844.48, 182,769.23 and 37,604.70 is: 56,407.82
Step by Step Solution
- Step 1: Write the proportion equation
121,844.48 : 182,769.23 = 37,604.70 : x - Step 2: Convert to fraction form
121,844.48/182,769.23 = 37,604.70/x - Step 3: Cross multiply
121,844.48x = 182,769.23 × 37,604.70 - Step 4: Simplify right side
121,844.48x = 6,872,980,961.51 - Step 5: Solve for x
x = 6,872,980,961.51/121,844.48 - Step 6: Final answer
x = 56,407.82
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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.