Finding the Fourth Proportional to 79,032.24, 118,530.60 and 22,859.82
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Solution
The fourth proportional to 79,032.24, 118,530.60 and 22,859.82 is: 34,284.59
Step by Step Solution
- Step 1: Write the proportion equation
79,032.24 : 118,530.60 = 22,859.82 : x - Step 2: Convert to fraction form
79,032.24/118,530.60 = 22,859.82/x - Step 3: Cross multiply
79,032.24x = 118,530.60 × 22,859.82 - Step 4: Simplify right side
79,032.24x = 2,709,588,180.49 - Step 5: Solve for x
x = 2,709,588,180.49/79,032.24 - Step 6: Final answer
x = 34,284.59
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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.