Finding the Fourth Proportional to 122,367.29, 183,555.89 and 58,292.48
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Solution
The fourth proportional to 122,367.29, 183,555.89 and 58,292.48 is: 87,441.08
Step by Step Solution
- Step 1: Write the proportion equation
122,367.29 : 183,555.89 = 58,292.48 : x - Step 2: Convert to fraction form
122,367.29/183,555.89 = 58,292.48/x - Step 3: Cross multiply
122,367.29x = 183,555.89 × 58,292.48 - Step 4: Simplify right side
122,367.29x = 10,699,927,712.21 - Step 5: Solve for x
x = 10,699,927,712.21/122,367.29 - Step 6: Final answer
x = 87,441.08
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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.