Finding the Fourth Proportional to 134,270.79, 201,406.19 and 63,936.87
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Solution
The fourth proportional to 134,270.79, 201,406.19 and 63,936.87 is: 95,905.31
Step by Step Solution
- Step 1: Write the proportion equation
134,270.79 : 201,406.19 = 63,936.87 : x - Step 2: Convert to fraction form
134,270.79/201,406.19 = 63,936.87/x - Step 3: Cross multiply
134,270.79x = 201,406.19 × 63,936.87 - Step 4: Simplify right side
134,270.79x = 12,877,281,387.23 - Step 5: Solve for x
x = 12,877,281,387.23/134,270.79 - Step 6: Final answer
x = 95,905.31
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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.