Finding the Fourth Proportional to 134,098.79, 201,126.07 and 44,142.67
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Solution
The fourth proportional to 134,098.79, 201,126.07 and 44,142.67 is: 66,206.73
Step by Step Solution
- Step 1: Write the proportion equation
134,098.79 : 201,126.07 = 44,142.67 : x - Step 2: Convert to fraction form
134,098.79/201,126.07 = 44,142.67/x - Step 3: Cross multiply
134,098.79x = 201,126.07 × 44,142.67 - Step 4: Simplify right side
134,098.79x = 8,878,241,736.41 - Step 5: Solve for x
x = 8,878,241,736.41/134,098.79 - Step 6: Final answer
x = 66,206.73
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1.5x scale
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.