Finding the Fourth Proportional to 146,193.26, 201,750.63 and 88,813.06
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Solution
The fourth proportional to 146,193.26, 201,750.63 and 88,813.06 is: 122,564.41
Step by Step Solution
- Step 1: Write the proportion equation
146,193.26 : 201,750.63 = 88,813.06 : x - Step 2: Convert to fraction form
146,193.26/201,750.63 = 88,813.06/x - Step 3: Cross multiply
146,193.26x = 201,750.63 × 88,813.06 - Step 4: Simplify right side
146,193.26x = 17,918,090,807.23 - Step 5: Solve for x
x = 17,918,090,807.23/146,193.26 - Step 6: Final answer
x = 122,564.41
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1.5x scale
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.