Finding the Fourth Proportional to 114,045.26, 157,379.67 and 63,056.70
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Solution
The fourth proportional to 114,045.26, 157,379.67 and 63,056.70 is: 87,016.70
Step by Step Solution
- Step 1: Write the proportion equation
114,045.26 : 157,379.67 = 63,056.70 : x - Step 2: Convert to fraction form
114,045.26/157,379.67 = 63,056.70/x - Step 3: Cross multiply
114,045.26x = 157,379.67 × 63,056.70 - Step 4: Simplify right side
114,045.26x = 9,923,842,008.03 - Step 5: Solve for x
x = 9,923,842,008.03/114,045.26 - Step 6: Final answer
x = 87,016.70
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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.