Finding the Fourth Proportional to 133,399,286.31, 184,049,066.67 and 74,652,617.19
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Solution
The fourth proportional to 133,399,286.31, 184,049,066.67 and 74,652,617.19 is: 102,997,136.63
Step by Step Solution
- Step 1: Write the proportion equation
133,399,286.31 : 184,049,066.67 = 74,652,617.19 : x - Step 2: Convert to fraction form
133,399,286.31/184,049,066.67 = 74,652,617.19/x - Step 3: Cross multiply
133,399,286.31x = 184,049,066.67 × 74,652,617.19 - Step 4: Simplify right side
133,399,286.31x = 13,739,744,518,292,296 - Step 5: Solve for x
x = 13,739,744,518,292,296/133,399,286.31 - Step 6: Final answer
x = 102,997,136.63
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.