Finding the Fourth Proportional to 125,628.18, 173,367.99 and 68,267.52
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Solution
The fourth proportional to 125,628.18, 173,367.99 and 68,267.52 is: 94,209.78
Step by Step Solution
- Step 1: Write the proportion equation
125,628.18 : 173,367.99 = 68,267.52 : x - Step 2: Convert to fraction form
125,628.18/173,367.99 = 68,267.52/x - Step 3: Cross multiply
125,628.18x = 173,367.99 × 68,267.52 - Step 4: Simplify right side
125,628.18x = 11,835,402,724.68 - Step 5: Solve for x
x = 11,835,402,724.68/125,628.18 - Step 6: Final answer
x = 94,209.78
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.