Finding the Fourth Proportional to 134,325.54, 201,518.28 and 40,838.58
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Solution
The fourth proportional to 134,325.54, 201,518.28 and 40,838.58 is: 61,266.98
Step by Step Solution
- Step 1: Write the proportion equation
134,325.54 : 201,518.28 = 40,838.58 : x - Step 2: Convert to fraction form
134,325.54/201,518.28 = 40,838.58/x - Step 3: Cross multiply
134,325.54x = 201,518.28 × 40,838.58 - Step 4: Simplify right side
134,325.54x = 8,229,720,399.24 - Step 5: Solve for x
x = 8,229,720,399.24/134,325.54 - Step 6: Final answer
x = 61,266.98
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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.