Finding the Fourth Proportional to 94,711.66, 130,701.26 and 51,692.02
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Solution
The fourth proportional to 94,711.66, 130,701.26 and 51,692.02 is: 71,334.53
Step by Step Solution
- Step 1: Write the proportion equation
94,711.66 : 130,701.26 = 51,692.02 : x - Step 2: Convert to fraction form
94,711.66/130,701.26 = 51,692.02/x - Step 3: Cross multiply
94,711.66x = 130,701.26 × 51,692.02 - Step 4: Simplify right side
94,711.66x = 6,756,212,145.95 - Step 5: Solve for x
x = 6,756,212,145.95/94,711.66 - Step 6: Final answer
x = 71,334.53
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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.