Finding the Fourth Proportional to 73,670.03, 101,637.96 and 48,190.91
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Solution
The fourth proportional to 73,670.03, 101,637.96 and 48,190.91 is: 66,485.99
Step by Step Solution
- Step 1: Write the proportion equation
73,670.03 : 101,637.96 = 48,190.91 : x - Step 2: Convert to fraction form
73,670.03/101,637.96 = 48,190.91/x - Step 3: Cross multiply
73,670.03x = 101,637.96 × 48,190.91 - Step 4: Simplify right side
73,670.03x = 4,898,025,094.04 - Step 5: Solve for x
x = 4,898,025,094.04/73,670.03 - Step 6: Final answer
x = 66,485.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.