Finding the Fourth Proportional to 96,177.24, 144,246.42 and 80,547.48
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Solution
The fourth proportional to 96,177.24, 144,246.42 and 80,547.48 is: 120,804.94
Step by Step Solution
- Step 1: Write the proportion equation
96,177.24 : 144,246.42 = 80,547.48 : x - Step 2: Convert to fraction form
96,177.24/144,246.42 = 80,547.48/x - Step 3: Cross multiply
96,177.24x = 144,246.42 × 80,547.48 - Step 4: Simplify right side
96,177.24x = 11,618,685,630.02 - Step 5: Solve for x
x = 11,618,685,630.02/96,177.24 - Step 6: Final answer
x = 120,804.94
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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.