Finding the Fourth Proportional to 99,487.08, 149,246.82 and 29,373.48
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Solution
The fourth proportional to 99,487.08, 149,246.82 and 29,373.48 is: 44,065.00
Step by Step Solution
- Step 1: Write the proportion equation
99,487.08 : 149,246.82 = 29,373.48 : x - Step 2: Convert to fraction form
99,487.08/149,246.82 = 29,373.48/x - Step 3: Cross multiply
99,487.08x = 149,246.82 × 29,373.48 - Step 4: Simplify right side
99,487.08x = 4,383,898,482.33 - Step 5: Solve for x
x = 4,383,898,482.33/99,487.08 - Step 6: Final answer
x = 44,065.00
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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.