Finding the Fourth Proportional to 133,440,324.66, 184,142,267.73 and 77,687,349.57
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Solution
The fourth proportional to 133,440,324.66, 184,142,267.73 and 77,687,349.57 is: 107,205,410.06
Step by Step Solution
- Step 1: Write the proportion equation
133,440,324.66 : 184,142,267.73 = 77,687,349.57 : x - Step 2: Convert to fraction form
133,440,324.66/184,142,267.73 = 77,687,349.57/x - Step 3: Cross multiply
133,440,324.66x = 184,142,267.73 × 77,687,349.57 - Step 4: Simplify right side
133,440,324.66x = 14,305,524,723,753,038 - Step 5: Solve for x
x = 14,305,524,723,753,038/133,440,324.66 - Step 6: Final answer
x = 107,205,410.06
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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.