Finding the Fourth Proportional to 75,260.50, 112,890.71 and 22,669.98
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Solution
The fourth proportional to 75,260.50, 112,890.71 and 22,669.98 is: 34,004.96
Step by Step Solution
- Step 1: Write the proportion equation
75,260.50 : 112,890.71 = 22,669.98 : x - Step 2: Convert to fraction form
75,260.50/112,890.71 = 22,669.98/x - Step 3: Cross multiply
75,260.50x = 112,890.71 × 22,669.98 - Step 4: Simplify right side
75,260.50x = 2,559,230,406.23 - Step 5: Solve for x
x = 2,559,230,406.23/75,260.50 - Step 6: Final answer
x = 34,004.96
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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.