Finding the Fourth Proportional to 167,910.67, 251,866.05 and 55,560.70
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Solution
The fourth proportional to 167,910.67, 251,866.05 and 55,560.70 is: 83,341.06
Step by Step Solution
- Step 1: Write the proportion equation
167,910.67 : 251,866.05 = 55,560.70 : x - Step 2: Convert to fraction form
167,910.67/251,866.05 = 55,560.70/x - Step 3: Cross multiply
167,910.67x = 251,866.05 × 55,560.70 - Step 4: Simplify right side
167,910.67x = 13,993,854,044.24 - Step 5: Solve for x
x = 13,993,854,044.24/167,910.67 - Step 6: Final answer
x = 83,341.06
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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.