Finding the Fourth Proportional to 110,278.33, 152,184.09 and 62,531.67
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Solution
The fourth proportional to 110,278.33, 152,184.09 and 62,531.67 is: 86,293.70
Step by Step Solution
- Step 1: Write the proportion equation
110,278.33 : 152,184.09 = 62,531.67 : x - Step 2: Convert to fraction form
110,278.33/152,184.09 = 62,531.67/x - Step 3: Cross multiply
110,278.33x = 152,184.09 × 62,531.67 - Step 4: Simplify right side
110,278.33x = 9,516,325,295.13 - Step 5: Solve for x
x = 9,516,325,295.13/110,278.33 - Step 6: Final answer
x = 86,293.70
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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.