Finding the Fourth Proportional to 68,567.40, 102,601.73 and 56,609.98
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Solution
The fourth proportional to 68,567.40, 102,601.73 and 56,609.98 is: 84,709.09
Step by Step Solution
- Step 1: Write the proportion equation
68,567.40 : 102,601.73 = 56,609.98 : x - Step 2: Convert to fraction form
68,567.40/102,601.73 = 56,609.98/x - Step 3: Cross multiply
68,567.40x = 102,601.73 × 56,609.98 - Step 4: Simplify right side
68,567.40x = 5,808,281,768.29 - Step 5: Solve for x
x = 5,808,281,768.29/68,567.40 - Step 6: Final answer
x = 84,709.09
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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.