Finding the Fourth Proportional to 159,006.74, 238,507.68 and 40,677.08
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Solution
The fourth proportional to 159,006.74, 238,507.68 and 40,677.08 is: 61,015.00
Step by Step Solution
- Step 1: Write the proportion equation
159,006.74 : 238,507.68 = 40,677.08 : x - Step 2: Convert to fraction form
159,006.74/238,507.68 = 40,677.08/x - Step 3: Cross multiply
159,006.74x = 238,507.68 × 40,677.08 - Step 4: Simplify right side
159,006.74x = 9,701,795,979.97 - Step 5: Solve for x
x = 9,701,795,979.97/159,006.74 - Step 6: Final answer
x = 61,015.00
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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.