Finding the Fourth Proportional to 170,383.37, 235,130.00 and 98,805.87
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Solution
The fourth proportional to 170,383.37, 235,130.00 and 98,805.87 is: 136,352.65
Step by Step Solution
- Step 1: Write the proportion equation
170,383.37 : 235,130.00 = 98,805.87 : x - Step 2: Convert to fraction form
170,383.37/235,130.00 = 98,805.87/x - Step 3: Cross multiply
170,383.37x = 235,130.00 × 98,805.87 - Step 4: Simplify right side
170,383.37x = 23,232,223,719.07 - Step 5: Solve for x
x = 23,232,223,719.07/170,383.37 - Step 6: Final answer
x = 136,352.65
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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.