Finding the Fourth Proportional to 79,694.58, 119,545.17 and 23,534.70
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Solution
The fourth proportional to 79,694.58, 119,545.17 and 23,534.70 is: 35,303.02
Step by Step Solution
- Step 1: Write the proportion equation
79,694.58 : 119,545.17 = 23,534.70 : x - Step 2: Convert to fraction form
79,694.58/119,545.17 = 23,534.70/x - Step 3: Cross multiply
79,694.58x = 119,545.17 × 23,534.70 - Step 4: Simplify right side
79,694.58x = 2,813,459,712.40 - Step 5: Solve for x
x = 2,813,459,712.40/79,694.58 - Step 6: Final answer
x = 35,303.02
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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.