Finding the Fourth Proportional to 170,588.99, 235,412.12 and 94,112.84
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Solution
The fourth proportional to 170,588.99, 235,412.12 and 94,112.84 is: 129,875.34
Step by Step Solution
- Step 1: Write the proportion equation
170,588.99 : 235,412.12 = 94,112.84 : x - Step 2: Convert to fraction form
170,588.99/235,412.12 = 94,112.84/x - Step 3: Cross multiply
170,588.99x = 235,412.12 × 94,112.84 - Step 4: Simplify right side
170,588.99x = 22,155,303,183.62 - Step 5: Solve for x
x = 22,155,303,183.62/170,588.99 - Step 6: Final answer
x = 129,875.34
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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.