Finding the Fourth Proportional to 178,394.04, 267,596.88 and 66,102.48
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Solution
The fourth proportional to 178,394.04, 267,596.88 and 66,102.48 is: 99,155.88
Step by Step Solution
- Step 1: Write the proportion equation
178,394.04 : 267,596.88 = 66,102.48 : x - Step 2: Convert to fraction form
178,394.04/267,596.88 = 66,102.48/x - Step 3: Cross multiply
178,394.04x = 267,596.88 × 66,102.48 - Step 4: Simplify right side
178,394.04x = 17,688,817,408.26 - Step 5: Solve for x
x = 17,688,817,408.26/178,394.04 - Step 6: Final answer
x = 99,155.88
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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.