Finding the Fourth Proportional to 42,103.04, 63,099.88 and 17,114
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Solution
The fourth proportional to 42,103.04, 63,099.88 and 17,114 is: 25,648.77
Step by Step Solution
- Step 1: Write the proportion equation
42,103.04 : 63,099.88 = 17,114 : x - Step 2: Convert to fraction form
42,103.04/63,099.88 = 17,114/x - Step 3: Cross multiply
42,103.04x = 63,099.88 × 17,114 - Step 4: Simplify right side
42,103.04x = 1,079,891,346.32 - Step 5: Solve for x
x = 1,079,891,346.32/42,103.04 - Step 6: Final answer
x = 25,648.77
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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.