Finding the Fourth Proportional to 145,654.93, 201,065.93 and 97,935.94
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Solution
The fourth proportional to 145,654.93, 201,065.93 and 97,935.94 is: 135,193.37
Step by Step Solution
- Step 1: Write the proportion equation
145,654.93 : 201,065.93 = 97,935.94 : x - Step 2: Convert to fraction form
145,654.93/201,065.93 = 97,935.94/x - Step 3: Cross multiply
145,654.93x = 201,065.93 × 97,935.94 - Step 4: Simplify right side
145,654.93x = 19,691,580,598.70 - Step 5: Solve for x
x = 19,691,580,598.70/145,654.93 - Step 6: Final answer
x = 135,193.37
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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.