Finding the Fourth Proportional to 110,396.24, 152,323.08 and 62,645.84
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Solution
The fourth proportional to 110,396.24, 152,323.08 and 62,645.84 is: 86,437.79
Step by Step Solution
- Step 1: Write the proportion equation
110,396.24 : 152,323.08 = 62,645.84 : x - Step 2: Convert to fraction form
110,396.24/152,323.08 = 62,645.84/x - Step 3: Cross multiply
110,396.24x = 152,323.08 × 62,645.84 - Step 4: Simplify right side
110,396.24x = 9,542,407,297.99 - Step 5: Solve for x
x = 9,542,407,297.99/110,396.24 - Step 6: Final answer
x = 86,437.79
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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.