Finding the Fourth Proportional to 171,013,202.02, 235,991,896.28 and 92,695,074.00
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Solution
The fourth proportional to 171,013,202.02, 235,991,896.28 and 92,695,074.00 is: 127,915,775.10
Step by Step Solution
- Step 1: Write the proportion equation
171,013,202.02 : 235,991,896.28 = 92,695,074.00 : x - Step 2: Convert to fraction form
171,013,202.02/235,991,896.28 = 92,695,074.00/x - Step 3: Cross multiply
171,013,202.02x = 235,991,896.28 × 92,695,074.00 - Step 4: Simplify right side
171,013,202.02x = 21,875,286,287,431,492 - Step 5: Solve for x
x = 21,875,286,287,431,492/171,013,202.02 - Step 6: Final answer
x = 127,915,775.10
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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.