Finding the Fourth Proportional to 97,597.84, 134,635.56 and 61,727.44
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Solution
The fourth proportional to 97,597.84, 134,635.56 and 61,727.44 is: 85,152.59
Step by Step Solution
- Step 1: Write the proportion equation
97,597.84 : 134,635.56 = 61,727.44 : x - Step 2: Convert to fraction form
97,597.84/134,635.56 = 61,727.44/x - Step 3: Cross multiply
97,597.84x = 134,635.56 × 61,727.44 - Step 4: Simplify right side
97,597.84x = 8,310,708,451.77 - Step 5: Solve for x
x = 8,310,708,451.77/97,597.84 - Step 6: Final answer
x = 85,152.59
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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.