Finding the Fourth Proportional to 147,372.48, 220,872.60 and 63,032.40
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Solution
The fourth proportional to 147,372.48, 220,872.60 and 63,032.40 is: 94,468.99
Step by Step Solution
- Step 1: Write the proportion equation
147,372.48 : 220,872.60 = 63,032.40 : x - Step 2: Convert to fraction form
147,372.48/220,872.60 = 63,032.40/x - Step 3: Cross multiply
147,372.48x = 220,872.60 × 63,032.40 - Step 4: Simplify right side
147,372.48x = 13,922,130,072.24 - Step 5: Solve for x
x = 13,922,130,072.24/147,372.48 - Step 6: Final answer
x = 94,468.99
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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.