Finding the Fourth Proportional to 134,135.64, 201,247.14 and 64,005.88
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Solution
The fourth proportional to 134,135.64, 201,247.14 and 64,005.88 is: 96,029.66
Step by Step Solution
- Step 1: Write the proportion equation
134,135.64 : 201,247.14 = 64,005.88 : x - Step 2: Convert to fraction form
134,135.64/201,247.14 = 64,005.88/x - Step 3: Cross multiply
134,135.64x = 201,247.14 × 64,005.88 - Step 4: Simplify right side
134,135.64x = 12,881,000,293.18 - Step 5: Solve for x
x = 12,881,000,293.18/134,135.64 - Step 6: Final answer
x = 96,029.66
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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.