Finding the Fourth Proportional to 114,392.12, 171,529.67 and 47,814.08
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Solution
The fourth proportional to 114,392.12, 171,529.67 and 47,814.08 is: 71,696.66
Step by Step Solution
- Step 1: Write the proportion equation
114,392.12 : 171,529.67 = 47,814.08 : x - Step 2: Convert to fraction form
114,392.12/171,529.67 = 47,814.08/x - Step 3: Cross multiply
114,392.12x = 171,529.67 × 47,814.08 - Step 4: Simplify right side
114,392.12x = 8,201,533,363.75 - Step 5: Solve for x
x = 8,201,533,363.75/114,392.12 - Step 6: Final answer
x = 71,696.66
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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.