Finding the Fourth Proportional to 97,068.92, 134,035.98 and 65,342.84
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Solution
The fourth proportional to 97,068.92, 134,035.98 and 65,342.84 is: 90,227.56
Step by Step Solution
- Step 1: Write the proportion equation
97,068.92 : 134,035.98 = 65,342.84 : x - Step 2: Convert to fraction form
97,068.92/134,035.98 = 65,342.84/x - Step 3: Cross multiply
97,068.92x = 134,035.98 × 65,342.84 - Step 4: Simplify right side
97,068.92x = 8,758,291,595.38 - Step 5: Solve for x
x = 8,758,291,595.38/97,068.92 - Step 6: Final answer
x = 90,227.56
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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.