Finding the Fourth Proportional to 116,916.93, 175,305.27 and 56,827.05
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Solution
The fourth proportional to 116,916.93, 175,305.27 and 56,827.05 is: 85,206.49
Step by Step Solution
- Step 1: Write the proportion equation
116,916.93 : 175,305.27 = 56,827.05 : x - Step 2: Convert to fraction form
116,916.93/175,305.27 = 56,827.05/x - Step 3: Cross multiply
116,916.93x = 175,305.27 × 56,827.05 - Step 4: Simplify right side
116,916.93x = 9,962,081,343.55 - Step 5: Solve for x
x = 9,962,081,343.55/116,916.93 - Step 6: Final answer
x = 85,206.49
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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.