Finding the Fourth Proportional to 134,773.59, 201,739.87 and 99,274.99
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Solution
The fourth proportional to 134,773.59, 201,739.87 and 99,274.99 is: 148,602.74
Step by Step Solution
- Step 1: Write the proportion equation
134,773.59 : 201,739.87 = 99,274.99 : x - Step 2: Convert to fraction form
134,773.59/201,739.87 = 99,274.99/x - Step 3: Cross multiply
134,773.59x = 201,739.87 × 99,274.99 - Step 4: Simplify right side
134,773.59x = 20,027,724,212.05 - Step 5: Solve for x
x = 20,027,724,212.05/134,773.59 - Step 6: Final answer
x = 148,602.74
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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.