Finding the Fourth Proportional to 170,204.68, 234,877.89 and 94,753.18
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Solution
The fourth proportional to 170,204.68, 234,877.89 and 94,753.18 is: 130,756.85
Step by Step Solution
- Step 1: Write the proportion equation
170,204.68 : 234,877.89 = 94,753.18 : x - Step 2: Convert to fraction form
170,204.68/234,877.89 = 94,753.18/x - Step 3: Cross multiply
170,204.68x = 234,877.89 × 94,753.18 - Step 4: Simplify right side
170,204.68x = 22,255,426,989.19 - Step 5: Solve for x
x = 22,255,426,989.19/170,204.68 - Step 6: Final answer
x = 130,756.85
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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.