Finding the Fourth Proportional to 97,284.31, 134,231.83 and 59,063.95
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Solution
The fourth proportional to 97,284.31, 134,231.83 and 59,063.95 is: 81,495.79
Step by Step Solution
- Step 1: Write the proportion equation
97,284.31 : 134,231.83 = 59,063.95 : x - Step 2: Convert to fraction form
97,284.31/134,231.83 = 59,063.95/x - Step 3: Cross multiply
97,284.31x = 134,231.83 × 59,063.95 - Step 4: Simplify right side
97,284.31x = 7,928,262,095.53 - Step 5: Solve for x
x = 7,928,262,095.53/97,284.31 - Step 6: Final answer
x = 81,495.79
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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.