Finding the Fourth Proportional to 125,475.05, 173,153.41 and 68,886.02
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Solution
The fourth proportional to 125,475.05, 173,153.41 and 68,886.02 is: 95,061.52
Step by Step Solution
- Step 1: Write the proportion equation
125,475.05 : 173,153.41 = 68,886.02 : x - Step 2: Convert to fraction form
125,475.05/173,153.41 = 68,886.02/x - Step 3: Cross multiply
125,475.05x = 173,153.41 × 68,886.02 - Step 4: Simplify right side
125,475.05x = 11,927,848,226.35 - Step 5: Solve for x
x = 11,927,848,226.35/125,475.05 - Step 6: Final answer
x = 95,061.52
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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.