Finding the Fourth Proportional to 158,451.84, 237,717.36 and 111,795.84
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Solution
The fourth proportional to 158,451.84, 237,717.36 and 111,795.84 is: 167,721.70
Step by Step Solution
- Step 1: Write the proportion equation
158,451.84 : 237,717.36 = 111,795.84 : x - Step 2: Convert to fraction form
158,451.84/237,717.36 = 111,795.84/x - Step 3: Cross multiply
158,451.84x = 237,717.36 × 111,795.84 - Step 4: Simplify right side
158,451.84x = 26,575,811,943.78 - Step 5: Solve for x
x = 26,575,811,943.78/158,451.84 - Step 6: Final answer
x = 167,721.70
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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.