Finding the Fourth Proportional to 134,277.80, 201,416.70 and 63,943.88
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Solution
The fourth proportional to 134,277.80, 201,416.70 and 63,943.88 is: 95,915.82
Step by Step Solution
- Step 1: Write the proportion equation
134,277.80 : 201,416.70 = 63,943.88 : x - Step 2: Convert to fraction form
134,277.80/201,416.70 = 63,943.88/x - Step 3: Cross multiply
134,277.80x = 201,416.70 × 63,943.88 - Step 4: Simplify right side
134,277.80x = 12,879,365,294.80 - Step 5: Solve for x
x = 12,879,365,294.80/134,277.80 - Step 6: Final answer
x = 95,915.82
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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.