Finding the Fourth Proportional to 99,053.96, 148,599.43 and 32,513.13
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Solution
The fourth proportional to 99,053.96, 148,599.43 and 32,513.13 is: 48,775.77
Step by Step Solution
- Step 1: Write the proportion equation
99,053.96 : 148,599.43 = 32,513.13 : x - Step 2: Convert to fraction form
99,053.96/148,599.43 = 32,513.13/x - Step 3: Cross multiply
99,053.96x = 148,599.43 × 32,513.13 - Step 4: Simplify right side
99,053.96x = 4,831,432,504.23 - Step 5: Solve for x
x = 4,831,432,504.23/99,053.96 - Step 6: Final answer
x = 48,775.77
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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.