Finding the Fourth Proportional to 97,255.61, 134,257.55 and 68,598.62
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Solution
The fourth proportional to 97,255.61, 134,257.55 and 68,598.62 is: 94,697.70
Step by Step Solution
- Step 1: Write the proportion equation
97,255.61 : 134,257.55 = 68,598.62 : x - Step 2: Convert to fraction form
97,255.61/134,257.55 = 68,598.62/x - Step 3: Cross multiply
97,255.61x = 134,257.55 × 68,598.62 - Step 4: Simplify right side
97,255.61x = 9,209,881,640.30 - Step 5: Solve for x
x = 9,209,881,640.30/97,255.61 - Step 6: Final answer
x = 94,697.70
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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.