Finding the Fourth Proportional to 122,177.96, 183,295.62 and 37,933.84
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Solution
The fourth proportional to 122,177.96, 183,295.62 and 37,933.84 is: 56,909.66
Step by Step Solution
- Step 1: Write the proportion equation
122,177.96 : 183,295.62 = 37,933.84 : x - Step 2: Convert to fraction form
122,177.96/183,295.62 = 37,933.84/x - Step 3: Cross multiply
122,177.96x = 183,295.62 × 37,933.84 - Step 4: Simplify right side
122,177.96x = 6,953,106,721.78 - Step 5: Solve for x
x = 6,953,106,721.78/122,177.96 - Step 6: Final answer
x = 56,909.66
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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.