Finding the Fourth Proportional to 147,032.56, 220,621.68 and 58,284.08
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Solution
The fourth proportional to 147,032.56, 220,621.68 and 58,284.08 is: 87,454.99
Step by Step Solution
- Step 1: Write the proportion equation
147,032.56 : 220,621.68 = 58,284.08 : x - Step 2: Convert to fraction form
147,032.56/220,621.68 = 58,284.08/x - Step 3: Cross multiply
147,032.56x = 220,621.68 × 58,284.08 - Step 4: Simplify right side
147,032.56x = 12,858,731,646.85 - Step 5: Solve for x
x = 12,858,731,646.85/147,032.56 - Step 6: Final answer
x = 87,454.99
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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.