Finding the Fourth Proportional to 161,038.30, 241,557.45 and 101,163.10
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Solution
The fourth proportional to 161,038.30, 241,557.45 and 101,163.10 is: 151,744.65
Step by Step Solution
- Step 1: Write the proportion equation
161,038.30 : 241,557.45 = 101,163.10 : x - Step 2: Convert to fraction form
161,038.30/241,557.45 = 101,163.10/x - Step 3: Cross multiply
161,038.30x = 241,557.45 × 101,163.10 - Step 4: Simplify right side
161,038.30x = 24,436,700,470.10 - Step 5: Solve for x
x = 24,436,700,470.10/161,038.30 - Step 6: Final answer
x = 151,744.65
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1.5x scale
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.