Finding the Fourth Proportional to 125,649.08, 188,294.70 and 62,407.23
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Solution
The fourth proportional to 125,649.08, 188,294.70 and 62,407.23 is: 93,521.98
Step by Step Solution
- Step 1: Write the proportion equation
125,649.08 : 188,294.70 = 62,407.23 : x - Step 2: Convert to fraction form
125,649.08/188,294.70 = 62,407.23/x - Step 3: Cross multiply
125,649.08x = 188,294.70 × 62,407.23 - Step 4: Simplify right side
125,649.08x = 11,750,950,650.68 - Step 5: Solve for x
x = 11,750,950,650.68/125,649.08 - Step 6: Final answer
x = 93,521.98
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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.