Finding the Fourth Proportional to 96,351.08, 144,542.28 and 29,775.68
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Solution
The fourth proportional to 96,351.08, 144,542.28 and 29,775.68 is: 44,668.36
Step by Step Solution
- Step 1: Write the proportion equation
96,351.08 : 144,542.28 = 29,775.68 : x - Step 2: Convert to fraction form
96,351.08/144,542.28 = 29,775.68/x - Step 3: Cross multiply
96,351.08x = 144,542.28 × 29,775.68 - Step 4: Simplify right side
96,351.08x = 4,303,844,675.75 - Step 5: Solve for x
x = 4,303,844,675.75/96,351.08 - Step 6: Final answer
x = 44,668.36
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1.5x scale
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.