Finding the Fourth Proportional to 149,686.14, 224,565.08 and 49,847.23
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Solution
The fourth proportional to 149,686.14, 224,565.08 and 49,847.23 is: 74,782.79
Step by Step Solution
- Step 1: Write the proportion equation
149,686.14 : 224,565.08 = 49,847.23 : x - Step 2: Convert to fraction form
149,686.14/224,565.08 = 49,847.23/x - Step 3: Cross multiply
149,686.14x = 224,565.08 × 49,847.23 - Step 4: Simplify right side
149,686.14x = 11,193,947,192.73 - Step 5: Solve for x
x = 11,193,947,192.73/149,686.14 - Step 6: Final answer
x = 74,782.79
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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.