Finding the Fourth Proportional to 99,547.77, 149,325.38 and 27,507.99
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Solution
The fourth proportional to 99,547.77, 149,325.38 and 27,507.99 is: 41,263.01
Step by Step Solution
- Step 1: Write the proportion equation
99,547.77 : 149,325.38 = 27,507.99 : x - Step 2: Convert to fraction form
99,547.77/149,325.38 = 27,507.99/x - Step 3: Cross multiply
99,547.77x = 149,325.38 × 27,507.99 - Step 4: Simplify right side
99,547.77x = 4,107,641,059.79 - Step 5: Solve for x
x = 4,107,641,059.79/99,547.77 - Step 6: Final answer
x = 41,263.01
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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.