Finding the Fourth Proportional to 159,646.88, 239,563.30 and 88,628.94
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Solution
The fourth proportional to 159,646.88, 239,563.30 and 88,628.94 is: 132,995.03
Step by Step Solution
- Step 1: Write the proportion equation
159,646.88 : 239,563.30 = 88,628.94 : x - Step 2: Convert to fraction form
159,646.88/239,563.30 = 88,628.94/x - Step 3: Cross multiply
159,646.88x = 239,563.30 × 88,628.94 - Step 4: Simplify right side
159,646.88x = 21,232,241,341.90 - Step 5: Solve for x
x = 21,232,241,341.90/159,646.88 - Step 6: Final answer
x = 132,995.03
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.