Finding the Fourth Proportional to 134,606.04, 201,948.48 and 39,838.62
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Solution
The fourth proportional to 134,606.04, 201,948.48 and 39,838.62 is: 59,769.60
Step by Step Solution
- Step 1: Write the proportion equation
134,606.04 : 201,948.48 = 39,838.62 : x - Step 2: Convert to fraction form
134,606.04/201,948.48 = 39,838.62/x - Step 3: Cross multiply
134,606.04x = 201,948.48 × 39,838.62 - Step 4: Simplify right side
134,606.04x = 8,045,348,754.30 - Step 5: Solve for x
x = 8,045,348,754.30/134,606.04 - Step 6: Final answer
x = 59,769.60
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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.