Finding the Fourth Proportional to 162,750.38, 224,599.13 and 92,898.26
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Solution
The fourth proportional to 162,750.38, 224,599.13 and 92,898.26 is: 128,201.65
Step by Step Solution
- Step 1: Write the proportion equation
162,750.38 : 224,599.13 = 92,898.26 : x - Step 2: Convert to fraction form
162,750.38/224,599.13 = 92,898.26/x - Step 3: Cross multiply
162,750.38x = 224,599.13 × 92,898.26 - Step 4: Simplify right side
162,750.38x = 20,864,866,787.03 - Step 5: Solve for x
x = 20,864,866,787.03/162,750.38 - Step 6: Final answer
x = 128,201.65
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.