Finding the Fourth Proportional to 97,188.34, 145,790.87 and 27,067.66
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Solution
The fourth proportional to 97,188.34, 145,790.87 and 27,067.66 is: 40,603.82
Step by Step Solution
- Step 1: Write the proportion equation
97,188.34 : 145,790.87 = 27,067.66 : x - Step 2: Convert to fraction form
97,188.34/145,790.87 = 27,067.66/x - Step 3: Cross multiply
97,188.34x = 145,790.87 × 27,067.66 - Step 4: Simplify right side
97,188.34x = 3,946,217,700.26 - Step 5: Solve for x
x = 3,946,217,700.26/97,188.34 - Step 6: Final answer
x = 40,603.82
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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.