Finding the Fourth Proportional to 98,256.17, 147,369.80 and 48,322.80
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Solution
The fourth proportional to 98,256.17, 147,369.80 and 48,322.80 is: 72,477.09
Step by Step Solution
- Step 1: Write the proportion equation
98,256.17 : 147,369.80 = 48,322.80 : x - Step 2: Convert to fraction form
98,256.17/147,369.80 = 48,322.80/x - Step 3: Cross multiply
98,256.17x = 147,369.80 × 48,322.80 - Step 4: Simplify right side
98,256.17x = 7,121,321,492.25 - Step 5: Solve for x
x = 7,121,321,492.25/98,256.17 - Step 6: Final answer
x = 72,477.09
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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.