Finding the Fourth Proportional to 79,497.22, 119,261.04 and 26,204.58
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Solution
The fourth proportional to 79,497.22, 119,261.04 and 26,204.58 is: 39,311.88
Step by Step Solution
- Step 1: Write the proportion equation
79,497.22 : 119,261.04 = 26,204.58 : x - Step 2: Convert to fraction form
79,497.22/119,261.04 = 26,204.58/x - Step 3: Cross multiply
79,497.22x = 119,261.04 × 26,204.58 - Step 4: Simplify right side
79,497.22x = 3,125,185,463.56 - Step 5: Solve for x
x = 3,125,185,463.56/79,497.22 - Step 6: Final answer
x = 39,311.88
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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.