Finding the Fourth Proportional to 40,071.87, 60,068.75 and 16,704.99
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Solution
The fourth proportional to 40,071.87, 60,068.75 and 16,704.99 is: 25,041.20
Step by Step Solution
- Step 1: Write the proportion equation
40,071.87 : 60,068.75 = 16,704.99 : x - Step 2: Convert to fraction form
40,071.87/60,068.75 = 16,704.99/x - Step 3: Cross multiply
40,071.87x = 60,068.75 × 16,704.99 - Step 4: Simplify right side
40,071.87x = 1,003,447,784.54 - Step 5: Solve for x
x = 1,003,447,784.54/40,071.87 - Step 6: Final answer
x = 25,041.20
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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.