Finding the Fourth Proportional to 92,606.08, 138,915.52 and 37,202.08
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Solution
The fourth proportional to 92,606.08, 138,915.52 and 37,202.08 is: 55,805.69
Step by Step Solution
- Step 1: Write the proportion equation
92,606.08 : 138,915.52 = 37,202.08 : x - Step 2: Convert to fraction form
92,606.08/138,915.52 = 37,202.08/x - Step 3: Cross multiply
92,606.08x = 138,915.52 × 37,202.08 - Step 4: Simplify right side
92,606.08x = 5,167,946,288.28 - Step 5: Solve for x
x = 5,167,946,288.28/92,606.08 - Step 6: Final answer
x = 55,805.69
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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.