Finding the Fourth Proportional to 99,486.21, 149,204.70 and 62,027.01
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Solution
The fourth proportional to 99,486.21, 149,204.70 and 62,027.01 is: 93,025.17
Step by Step Solution
- Step 1: Write the proportion equation
99,486.21 : 149,204.70 = 62,027.01 : x - Step 2: Convert to fraction form
99,486.21/149,204.70 = 62,027.01/x - Step 3: Cross multiply
99,486.21x = 149,204.70 × 62,027.01 - Step 4: Simplify right side
99,486.21x = 9,254,721,418.95 - Step 5: Solve for x
x = 9,254,721,418.95/99,486.21 - Step 6: Final answer
x = 93,025.17
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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.