Finding the Fourth Proportional to 114,657.36, 171,782.36 and 97,846.80
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Solution
The fourth proportional to 114,657.36, 171,782.36 and 97,846.80 is: 146,596.38
Step by Step Solution
- Step 1: Write the proportion equation
114,657.36 : 171,782.36 = 97,846.80 : x - Step 2: Convert to fraction form
114,657.36/171,782.36 = 97,846.80/x - Step 3: Cross multiply
114,657.36x = 171,782.36 × 97,846.80 - Step 4: Simplify right side
114,657.36x = 16,808,354,222.45 - Step 5: Solve for x
x = 16,808,354,222.45/114,657.36 - Step 6: Final answer
x = 146,596.38
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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.