Finding the Fourth Proportional to 97,244.52, 134,195.58 and 54,802.20
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Solution
The fourth proportional to 97,244.52, 134,195.58 and 54,802.20 is: 75,625.99
Step by Step Solution
- Step 1: Write the proportion equation
97,244.52 : 134,195.58 = 54,802.20 : x - Step 2: Convert to fraction form
97,244.52/134,195.58 = 54,802.20/x - Step 3: Cross multiply
97,244.52x = 134,195.58 × 54,802.20 - Step 4: Simplify right side
97,244.52x = 7,354,213,014.28 - Step 5: Solve for x
x = 7,354,213,014.28/97,244.52 - Step 6: Final answer
x = 75,625.99
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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.