Finding the Fourth Proportional to 129,506.58, 194,267.70 and 54,551.88
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Solution
The fourth proportional to 129,506.58, 194,267.70 and 54,551.88 is: 81,831.12
Step by Step Solution
- Step 1: Write the proportion equation
129,506.58 : 194,267.70 = 54,551.88 : x - Step 2: Convert to fraction form
129,506.58/194,267.70 = 54,551.88/x - Step 3: Cross multiply
129,506.58x = 194,267.70 × 54,551.88 - Step 4: Simplify right side
129,506.58x = 10,597,668,258.28 - Step 5: Solve for x
x = 10,597,668,258.28/129,506.58 - Step 6: Final answer
x = 81,831.12
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.