Finding the Fourth Proportional to 110,772.18, 166,305.96 and 94,238.46
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Solution
The fourth proportional to 110,772.18, 166,305.96 and 94,238.46 is: 141,483.34
Step by Step Solution
- Step 1: Write the proportion equation
110,772.18 : 166,305.96 = 94,238.46 : x - Step 2: Convert to fraction form
110,772.18/166,305.96 = 94,238.46/x - Step 3: Cross multiply
110,772.18x = 166,305.96 × 94,238.46 - Step 4: Simplify right side
110,772.18x = 15,672,417,559.22 - Step 5: Solve for x
x = 15,672,417,559.22/110,772.18 - Step 6: Final answer
x = 141,483.34
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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.