Finding the Fourth Proportional to 125,555.96, 173,267.34 and 68,970.98
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Solution
The fourth proportional to 125,555.96, 173,267.34 and 68,970.98 is: 95,180.02
Step by Step Solution
- Step 1: Write the proportion equation
125,555.96 : 173,267.34 = 68,970.98 : x - Step 2: Convert to fraction form
125,555.96/173,267.34 = 68,970.98/x - Step 3: Cross multiply
125,555.96x = 173,267.34 × 68,970.98 - Step 4: Simplify right side
125,555.96x = 11,950,418,241.79 - Step 5: Solve for x
x = 11,950,418,241.79/125,555.96 - Step 6: Final answer
x = 95,180.02
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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.