Finding the Fourth Proportional to 134,235.26, 201,448.80 and 48,845.89
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Solution
The fourth proportional to 134,235.26, 201,448.80 and 48,845.89 is: 73,303.74
Step by Step Solution
- Step 1: Write the proportion equation
134,235.26 : 201,448.80 = 48,845.89 : x - Step 2: Convert to fraction form
134,235.26/201,448.80 = 48,845.89/x - Step 3: Cross multiply
134,235.26x = 201,448.80 × 48,845.89 - Step 4: Simplify right side
134,235.26x = 9,839,946,177.24 - Step 5: Solve for x
x = 9,839,946,177.24/134,235.26 - Step 6: Final answer
x = 73,303.74
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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.