Finding the Fourth Proportional to 113,537.70, 170,058.69 and 93,592.26
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Solution
The fourth proportional to 113,537.70, 170,058.69 and 93,592.26 is: 140,184.07
Step by Step Solution
- Step 1: Write the proportion equation
113,537.70 : 170,058.69 = 93,592.26 : x - Step 2: Convert to fraction form
113,537.70/170,058.69 = 93,592.26/x - Step 3: Cross multiply
113,537.70x = 170,058.69 × 93,592.26 - Step 4: Simplify right side
113,537.70x = 15,916,177,129.74 - Step 5: Solve for x
x = 15,916,177,129.74/113,537.70 - Step 6: Final answer
x = 140,184.07
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1.5x scale
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.