Finding the Fourth Proportional to 79,256.07, 118,889.37 and 29,334.96
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Solution
The fourth proportional to 79,256.07, 118,889.37 and 29,334.96 is: 44,004.39
Step by Step Solution
- Step 1: Write the proportion equation
79,256.07 : 118,889.37 = 29,334.96 : x - Step 2: Convert to fraction form
79,256.07/118,889.37 = 29,334.96/x - Step 3: Cross multiply
79,256.07x = 118,889.37 × 29,334.96 - Step 4: Simplify right side
79,256.07x = 3,487,614,913.38 - Step 5: Solve for x
x = 3,487,614,913.38/79,256.07 - Step 6: Final answer
x = 44,004.39
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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.