Finding the Fourth Proportional to 133,369,942.08, 184,052,699.34 and 73,017,929.10
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Solution
The fourth proportional to 133,369,942.08, 184,052,699.34 and 73,017,929.10 is: 100,765,935.27
Step by Step Solution
- Step 1: Write the proportion equation
133,369,942.08 : 184,052,699.34 = 73,017,929.10 : x - Step 2: Convert to fraction form
133,369,942.08/184,052,699.34 = 73,017,929.10/x - Step 3: Cross multiply
133,369,942.08x = 184,052,699.34 × 73,017,929.10 - Step 4: Simplify right side
133,369,942.08x = 13,439,146,951,071,736 - Step 5: Solve for x
x = 13,439,146,951,071,736/133,369,942.08 - Step 6: Final answer
x = 100,765,935.27
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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.