Finding the Fourth Proportional to 96,660.97, 144,918.52 and 63,389.41
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Solution
The fourth proportional to 96,660.97, 144,918.52 and 63,389.41 is: 95,036.28
Step by Step Solution
- Step 1: Write the proportion equation
96,660.97 : 144,918.52 = 63,389.41 : x - Step 2: Convert to fraction form
96,660.97/144,918.52 = 63,389.41/x - Step 3: Cross multiply
96,660.97x = 144,918.52 × 63,389.41 - Step 4: Simplify right side
96,660.97x = 9,186,298,960.10 - Step 5: Solve for x
x = 9,186,298,960.10/96,660.97 - Step 6: Final answer
x = 95,036.28
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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.