Finding the Fourth Proportional to 168,579.15, 252,905.67 and 63,398.07
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Solution
The fourth proportional to 168,579.15, 252,905.67 and 63,398.07 is: 95,111.00
Step by Step Solution
- Step 1: Write the proportion equation
168,579.15 : 252,905.67 = 63,398.07 : x - Step 2: Convert to fraction form
168,579.15/252,905.67 = 63,398.07/x - Step 3: Cross multiply
168,579.15x = 252,905.67 × 63,398.07 - Step 4: Simplify right side
168,579.15x = 16,033,731,370.06 - Step 5: Solve for x
x = 16,033,731,370.06/168,579.15 - Step 6: Final answer
x = 95,111.00
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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.