Finding the Fourth Proportional to 95,178,236.48, 142,767,847.36 and 43,326,577.18
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Solution
The fourth proportional to 95,178,236.48, 142,767,847.36 and 43,326,577.18 is: 64,990,090.03
Step by Step Solution
- Step 1: Write the proportion equation
95,178,236.48 : 142,767,847.36 = 43,326,577.18 : x - Step 2: Convert to fraction form
95,178,236.48/142,767,847.36 = 43,326,577.18/x - Step 3: Cross multiply
95,178,236.48x = 142,767,847.36 × 43,326,577.18 - Step 4: Simplify right side
95,178,236.48x = 6,185,642,157,465,500 - Step 5: Solve for x
x = 6,185,642,157,465,500/95,178,236.48 - Step 6: Final answer
x = 64,990,090.03
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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.