Finding the Fourth Proportional to 75,562.27, 104,292.87 and 59,176.98
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Solution
The fourth proportional to 75,562.27, 104,292.87 and 59,176.98 is: 81,677.50
Step by Step Solution
- Step 1: Write the proportion equation
75,562.27 : 104,292.87 = 59,176.98 : x - Step 2: Convert to fraction form
75,562.27/104,292.87 = 59,176.98/x - Step 3: Cross multiply
75,562.27x = 104,292.87 × 59,176.98 - Step 4: Simplify right side
75,562.27x = 6,171,736,860.22 - Step 5: Solve for x
x = 6,171,736,860.22/75,562.27 - Step 6: Final answer
x = 81,677.50
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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.