Finding the Fourth Proportional to 160,796.08, 241,189.20 and 42,468.08
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Solution
The fourth proportional to 160,796.08, 241,189.20 and 42,468.08 is: 63,700.82
Step by Step Solution
- Step 1: Write the proportion equation
160,796.08 : 241,189.20 = 42,468.08 : x - Step 2: Convert to fraction form
160,796.08/241,189.20 = 42,468.08/x - Step 3: Cross multiply
160,796.08x = 241,189.20 × 42,468.08 - Step 4: Simplify right side
160,796.08x = 10,242,842,240.74 - Step 5: Solve for x
x = 10,242,842,240.74/160,796.08 - Step 6: Final answer
x = 63,700.82
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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.