Finding the Fourth Proportional to 125,547.84, 188,202.96 and 46,608.48
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Solution
The fourth proportional to 125,547.84, 188,202.96 and 46,608.48 is: 69,868.62
Step by Step Solution
- Step 1: Write the proportion equation
125,547.84 : 188,202.96 = 46,608.48 : x - Step 2: Convert to fraction form
125,547.84/188,202.96 = 46,608.48/x - Step 3: Cross multiply
125,547.84x = 188,202.96 × 46,608.48 - Step 4: Simplify right side
125,547.84x = 8,771,853,897.10 - Step 5: Solve for x
x = 8,771,853,897.10/125,547.84 - Step 6: Final answer
x = 69,868.62
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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.