Finding the Fourth Proportional to 76,326.03, 114,470.37 and 59,644.68
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Solution
The fourth proportional to 76,326.03, 114,470.37 and 59,644.68 is: 89,452.43
Step by Step Solution
- Step 1: Write the proportion equation
76,326.03 : 114,470.37 = 59,644.68 : x - Step 2: Convert to fraction form
76,326.03/114,470.37 = 59,644.68/x - Step 3: Cross multiply
76,326.03x = 114,470.37 × 59,644.68 - Step 4: Simplify right side
76,326.03x = 6,827,548,588.13 - Step 5: Solve for x
x = 6,827,548,588.13/76,326.03 - Step 6: Final answer
x = 89,452.43
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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.