Finding the Fourth Proportional to 88,463.02, 122,079.10 and 48,176.96
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Solution
The fourth proportional to 88,463.02, 122,079.10 and 48,176.96 is: 66,484.28
Step by Step Solution
- Step 1: Write the proportion equation
88,463.02 : 122,079.10 = 48,176.96 : x - Step 2: Convert to fraction form
88,463.02/122,079.10 = 48,176.96/x - Step 3: Cross multiply
88,463.02x = 122,079.10 × 48,176.96 - Step 4: Simplify right side
88,463.02x = 5,881,399,917.54 - Step 5: Solve for x
x = 5,881,399,917.54/88,463.02 - Step 6: Final answer
x = 66,484.28
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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.