Finding the Fourth Proportional to 158,655.79, 238,045.99 and 69,846.99
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Solution
The fourth proportional to 158,655.79, 238,045.99 and 69,846.99 is: 104,797.91
Step by Step Solution
- Step 1: Write the proportion equation
158,655.79 : 238,045.99 = 69,846.99 : x - Step 2: Convert to fraction form
158,655.79/238,045.99 = 69,846.99/x - Step 3: Cross multiply
158,655.79x = 238,045.99 × 69,846.99 - Step 4: Simplify right side
158,655.79x = 16,626,795,883.07 - Step 5: Solve for x
x = 16,626,795,883.07/158,655.79 - Step 6: Final answer
x = 104,797.91
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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.