Finding the Fourth Proportional to 134,124.24, 201,152.88 and 40,628.64
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Solution
The fourth proportional to 134,124.24, 201,152.88 and 40,628.64 is: 60,932.82
Step by Step Solution
- Step 1: Write the proportion equation
134,124.24 : 201,152.88 = 40,628.64 : x - Step 2: Convert to fraction form
134,124.24/201,152.88 = 40,628.64/x - Step 3: Cross multiply
134,124.24x = 201,152.88 × 40,628.64 - Step 4: Simplify right side
134,124.24x = 8,172,567,946.48 - Step 5: Solve for x
x = 8,172,567,946.48/134,124.24 - Step 6: Final answer
x = 60,932.82
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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.