Finding the Fourth Proportional to 178,803.75, 246,751.79 and 97,133.52
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Solution
The fourth proportional to 178,803.75, 246,751.79 and 97,133.52 is: 134,045.68
Step by Step Solution
- Step 1: Write the proportion equation
178,803.75 : 246,751.79 = 97,133.52 : x - Step 2: Convert to fraction form
178,803.75/246,751.79 = 97,133.52/x - Step 3: Cross multiply
178,803.75x = 246,751.79 × 97,133.52 - Step 4: Simplify right side
178,803.75x = 23,967,869,929.00 - Step 5: Solve for x
x = 23,967,869,929.00/178,803.75 - Step 6: Final answer
x = 134,045.68
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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.