Finding the Fourth Proportional to 101,159.08, 151,738.62 and 101,159.08
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Solution
The fourth proportional to 101,159.08, 151,738.62 and 101,159.08 is: 151,738.62
Step by Step Solution
- Step 1: Write the proportion equation
101,159.08 : 151,738.62 = 101,159.08 : x - Step 2: Convert to fraction form
101,159.08/151,738.62 = 101,159.08/x - Step 3: Cross multiply
101,159.08x = 151,738.62 × 101,159.08 - Step 4: Simplify right side
101,159.08x = 15,349,737,935.18 - Step 5: Solve for x
x = 15,349,737,935.18/101,159.08 - Step 6: Final answer
x = 151,738.62
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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.