Finding the Fourth Proportional to 134,253.74, 201,799.02 and 84,652.58
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Solution
The fourth proportional to 134,253.74, 201,799.02 and 84,652.58 is: 127,242.69
Step by Step Solution
- Step 1: Write the proportion equation
134,253.74 : 201,799.02 = 84,652.58 : x - Step 2: Convert to fraction form
134,253.74/201,799.02 = 84,652.58/x - Step 3: Cross multiply
134,253.74x = 201,799.02 × 84,652.58 - Step 4: Simplify right side
134,253.74x = 17,082,807,684.47 - Step 5: Solve for x
x = 17,082,807,684.47/134,253.74 - Step 6: Final answer
x = 127,242.69
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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.