Finding the Fourth Proportional to 161,847.02, 242,148.44 and 98,655.68
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Solution
The fourth proportional to 161,847.02, 242,148.44 and 98,655.68 is: 147,604.32
Step by Step Solution
- Step 1: Write the proportion equation
161,847.02 : 242,148.44 = 98,655.68 : x - Step 2: Convert to fraction form
161,847.02/242,148.44 = 98,655.68/x - Step 3: Cross multiply
161,847.02x = 242,148.44 × 98,655.68 - Step 4: Simplify right side
161,847.02x = 23,889,319,009.14 - Step 5: Solve for x
x = 23,889,319,009.14/161,847.02 - Step 6: Final answer
x = 147,604.32
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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.