Finding the Fourth Proportional to 149,206.98, 223,728.68 and 59,158.47
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Solution
The fourth proportional to 149,206.98, 223,728.68 and 59,158.47 is: 88,705.27
Step by Step Solution
- Step 1: Write the proportion equation
149,206.98 : 223,728.68 = 59,158.47 : x - Step 2: Convert to fraction form
149,206.98/223,728.68 = 59,158.47/x - Step 3: Cross multiply
149,206.98x = 223,728.68 × 59,158.47 - Step 4: Simplify right side
149,206.98x = 13,235,446,108.13 - Step 5: Solve for x
x = 13,235,446,108.13/149,206.98 - Step 6: Final answer
x = 88,705.27
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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.