Finding the Fourth Proportional to 97,564.28, 134,638.26 and 52,852.28
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Solution
The fourth proportional to 97,564.28, 134,638.26 and 52,852.28 is: 72,935.90
Step by Step Solution
- Step 1: Write the proportion equation
97,564.28 : 134,638.26 = 52,852.28 : x - Step 2: Convert to fraction form
97,564.28/134,638.26 = 52,852.28/x - Step 3: Cross multiply
97,564.28x = 134,638.26 × 52,852.28 - Step 4: Simplify right side
97,564.28x = 7,115,939,016.23 - Step 5: Solve for x
x = 7,115,939,016.23/97,564.28 - Step 6: Final answer
x = 72,935.90
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.