Finding the Fourth Proportional to 147,265.08, 203,161.63 and 92,784.17
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Solution
The fourth proportional to 147,265.08, 203,161.63 and 92,784.17 is: 128,001.72
Step by Step Solution
- Step 1: Write the proportion equation
147,265.08 : 203,161.63 = 92,784.17 : x - Step 2: Convert to fraction form
147,265.08/203,161.63 = 92,784.17/x - Step 3: Cross multiply
147,265.08x = 203,161.63 × 92,784.17 - Step 4: Simplify right side
147,265.08x = 18,850,183,215.40 - Step 5: Solve for x
x = 18,850,183,215.40/147,265.08 - Step 6: Final answer
x = 128,001.72
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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.