Finding the Fourth Proportional to 134,632.40, 201,967.04 and 59,750.88
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Solution
The fourth proportional to 134,632.40, 201,967.04 and 59,750.88 is: 89,634.50
Step by Step Solution
- Step 1: Write the proportion equation
134,632.40 : 201,967.04 = 59,750.88 : x - Step 2: Convert to fraction form
134,632.40/201,967.04 = 59,750.88/x - Step 3: Cross multiply
134,632.40x = 201,967.04 × 59,750.88 - Step 4: Simplify right side
134,632.40x = 12,067,708,072.24 - Step 5: Solve for x
x = 12,067,708,072.24/134,632.40 - Step 6: Final answer
x = 89,634.50
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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.