Finding the Fourth Proportional to 113,537.80, 170,306.70 and 96,041.80
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Solution
The fourth proportional to 113,537.80, 170,306.70 and 96,041.80 is: 144,062.70
Step by Step Solution
- Step 1: Write the proportion equation
113,537.80 : 170,306.70 = 96,041.80 : x - Step 2: Convert to fraction form
113,537.80/170,306.70 = 96,041.80/x - Step 3: Cross multiply
113,537.80x = 170,306.70 × 96,041.80 - Step 4: Simplify right side
113,537.80x = 16,356,562,020.06 - Step 5: Solve for x
x = 16,356,562,020.06/113,537.80 - Step 6: Final answer
x = 144,062.70
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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.