Finding the Fourth Proportional to 84,684.99, 127,048.85 and 59,773.70
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Solution
The fourth proportional to 84,684.99, 127,048.85 and 59,773.70 is: 89,675.62
Step by Step Solution
- Step 1: Write the proportion equation
84,684.99 : 127,048.85 = 59,773.70 : x - Step 2: Convert to fraction form
84,684.99/127,048.85 = 59,773.70/x - Step 3: Cross multiply
84,684.99x = 127,048.85 × 59,773.70 - Step 4: Simplify right side
84,684.99x = 7,594,179,709.73 - Step 5: Solve for x
x = 7,594,179,709.73/84,684.99 - Step 6: Final answer
x = 89,675.62
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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.