Finding the Fourth Proportional to 121,665.63, 182,484.05 and 37,425.63
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Solution
The fourth proportional to 121,665.63, 182,484.05 and 37,425.63 is: 56,134.02
Step by Step Solution
- Step 1: Write the proportion equation
121,665.63 : 182,484.05 = 37,425.63 : x - Step 2: Convert to fraction form
121,665.63/182,484.05 = 37,425.63/x - Step 3: Cross multiply
121,665.63x = 182,484.05 × 37,425.63 - Step 4: Simplify right side
121,665.63x = 6,829,580,349.07 - Step 5: Solve for x
x = 6,829,580,349.07/121,665.63 - Step 6: Final answer
x = 56,134.02
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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.