Finding the Fourth Proportional to 98,249.44, 147,391.98 and 56,176.96
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Solution
The fourth proportional to 98,249.44, 147,391.98 and 56,176.96 is: 84,275.63
Step by Step Solution
- Step 1: Write the proportion equation
98,249.44 : 147,391.98 = 56,176.96 : x - Step 2: Convert to fraction form
98,249.44/147,391.98 = 56,176.96/x - Step 3: Cross multiply
98,249.44x = 147,391.98 × 56,176.96 - Step 4: Simplify right side
98,249.44x = 8,280,033,364.78 - Step 5: Solve for x
x = 8,280,033,364.78/98,249.44 - Step 6: Final answer
x = 84,275.63
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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.