Finding the Fourth Proportional to 114,284.71, 171,438.35 and 39,394.99
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Solution
The fourth proportional to 114,284.71, 171,438.35 and 39,394.99 is: 59,096.37
Step by Step Solution
- Step 1: Write the proportion equation
114,284.71 : 171,438.35 = 39,394.99 : x - Step 2: Convert to fraction form
114,284.71/171,438.35 = 39,394.99/x - Step 3: Cross multiply
114,284.71x = 171,438.35 × 39,394.99 - Step 4: Simplify right side
114,284.71x = 6,753,812,101.19 - Step 5: Solve for x
x = 6,753,812,101.19/114,284.71 - Step 6: Final answer
x = 59,096.37
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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.