Finding the Fourth Proportional to 75,632.58, 104,366.58 and 44,582.88
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Solution
The fourth proportional to 75,632.58, 104,366.58 and 44,582.88 is: 61,520.61
Step by Step Solution
- Step 1: Write the proportion equation
75,632.58 : 104,366.58 = 44,582.88 : x - Step 2: Convert to fraction form
75,632.58/104,366.58 = 44,582.88/x - Step 3: Cross multiply
75,632.58x = 104,366.58 × 44,582.88 - Step 4: Simplify right side
75,632.58x = 4,652,962,712.15 - Step 5: Solve for x
x = 4,652,962,712.15/75,632.58 - Step 6: Final answer
x = 61,520.61
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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.