Finding the Fourth Proportional to 98,041.44, 135,295.92 and 53,329.44
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Solution
The fourth proportional to 98,041.44, 135,295.92 and 53,329.44 is: 73,593.94
Step by Step Solution
- Step 1: Write the proportion equation
98,041.44 : 135,295.92 = 53,329.44 : x - Step 2: Convert to fraction form
98,041.44/135,295.92 = 53,329.44/x - Step 3: Cross multiply
98,041.44x = 135,295.92 × 53,329.44 - Step 4: Simplify right side
98,041.44x = 7,215,255,647.88 - Step 5: Solve for x
x = 7,215,255,647.88/98,041.44 - Step 6: Final answer
x = 73,593.94
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.