Finding the Fourth Proportional to 94,116.21, 129,880.58 and 51,677.47
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Solution
The fourth proportional to 94,116.21, 129,880.58 and 51,677.47 is: 71,315.02
Step by Step Solution
- Step 1: Write the proportion equation
94,116.21 : 129,880.58 = 51,677.47 : x - Step 2: Convert to fraction form
94,116.21/129,880.58 = 51,677.47/x - Step 3: Cross multiply
94,116.21x = 129,880.58 × 51,677.47 - Step 4: Simplify right side
94,116.21x = 6,711,899,776.53 - Step 5: Solve for x
x = 6,711,899,776.53/94,116.21 - Step 6: Final answer
x = 71,315.02
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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.