Finding the Fourth Proportional to 97,261.35, 134,232.21 and 54,247.88
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Solution
The fourth proportional to 97,261.35, 134,232.21 and 54,247.88 is: 74,868.51
Step by Step Solution
- Step 1: Write the proportion equation
97,261.35 : 134,232.21 = 54,247.88 : x - Step 2: Convert to fraction form
97,261.35/134,232.21 = 54,247.88/x - Step 3: Cross multiply
97,261.35x = 134,232.21 × 54,247.88 - Step 4: Simplify right side
97,261.35x = 7,281,812,149.05 - Step 5: Solve for x
x = 7,281,812,149.05/97,261.35 - Step 6: Final answer
x = 74,868.51
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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.