Finding the Fourth Proportional to 159,091.30, 238,750.63 and 57,889.09
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Solution
The fourth proportional to 159,091.30, 238,750.63 and 57,889.09 is: 86,875.00
Step by Step Solution
- Step 1: Write the proportion equation
159,091.30 : 238,750.63 = 57,889.09 : x - Step 2: Convert to fraction form
159,091.30/238,750.63 = 57,889.09/x - Step 3: Cross multiply
159,091.30x = 238,750.63 × 57,889.09 - Step 4: Simplify right side
159,091.30x = 13,821,056,707.63 - Step 5: Solve for x
x = 13,821,056,707.63/159,091.30 - Step 6: Final answer
x = 86,875.00
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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.