Finding the Fourth Proportional to 110,293.65, 152,205.21 and 62,546.99
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Solution
The fourth proportional to 110,293.65, 152,205.21 and 62,546.99 is: 86,314.82
Step by Step Solution
- Step 1: Write the proportion equation
110,293.65 : 152,205.21 = 62,546.99 : x - Step 2: Convert to fraction form
110,293.65/152,205.21 = 62,546.99/x - Step 3: Cross multiply
110,293.65x = 152,205.21 × 62,546.99 - Step 4: Simplify right side
110,293.65x = 9,519,976,986.79 - Step 5: Solve for x
x = 9,519,976,986.79/110,293.65 - Step 6: Final answer
x = 86,314.82
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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.