Finding the Fourth Proportional to 82,502.95, 113,855.88 and 46,692.99
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Solution
The fourth proportional to 82,502.95, 113,855.88 and 46,692.99 is: 64,437.35
Step by Step Solution
- Step 1: Write the proportion equation
82,502.95 : 113,855.88 = 46,692.99 : x - Step 2: Convert to fraction form
82,502.95/113,855.88 = 46,692.99/x - Step 3: Cross multiply
82,502.95x = 113,855.88 × 46,692.99 - Step 4: Simplify right side
82,502.95x = 5,316,271,466.28 - Step 5: Solve for x
x = 5,316,271,466.28/82,502.95 - Step 6: Final answer
x = 64,437.35
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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.