Finding the Fourth Proportional to 167,280.84, 230,750.10 and 107,664.84
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Solution
The fourth proportional to 167,280.84, 230,750.10 and 107,664.84 is: 148,514.75
Step by Step Solution
- Step 1: Write the proportion equation
167,280.84 : 230,750.10 = 107,664.84 : x - Step 2: Convert to fraction form
167,280.84/230,750.10 = 107,664.84/x - Step 3: Cross multiply
167,280.84x = 230,750.10 × 107,664.84 - Step 4: Simplify right side
167,280.84x = 24,843,672,596.48 - Step 5: Solve for x
x = 24,843,672,596.48/167,280.84 - Step 6: Final answer
x = 148,514.75
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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.