Finding the Fourth Proportional to 97,613,792.72, 146,269,310.96 and 56,571,434.48
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Solution
The fourth proportional to 97,613,792.72, 146,269,310.96 and 56,571,434.48 is: 84,769,421.52
Step by Step Solution
- Step 1: Write the proportion equation
97,613,792.72 : 146,269,310.96 = 56,571,434.48 : x - Step 2: Convert to fraction form
97,613,792.72/146,269,310.96 = 56,571,434.48/x - Step 3: Cross multiply
97,613,792.72x = 146,269,310.96 × 56,571,434.48 - Step 4: Simplify right side
97,613,792.72x = 8,274,664,741,408,386 - Step 5: Solve for x
x = 8,274,664,741,408,386/97,613,792.72 - Step 6: Final answer
x = 84,769,421.52
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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.