Finding the Fourth Proportional to 97,440,960.96, 134,463,384.72 and 55,623,364.56
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Solution
The fourth proportional to 97,440,960.96, 134,463,384.72 and 55,623,364.56 is: 76,757,308.16
Step by Step Solution
- Step 1: Write the proportion equation
97,440,960.96 : 134,463,384.72 = 55,623,364.56 : x - Step 2: Convert to fraction form
97,440,960.96/134,463,384.72 = 55,623,364.56/x - Step 3: Cross multiply
97,440,960.96x = 134,463,384.72 × 55,623,364.56 - Step 4: Simplify right side
97,440,960.96x = 7,479,305,868,252,094 - Step 5: Solve for x
x = 7,479,305,868,252,094/97,440,960.96 - Step 6: Final answer
x = 76,757,308.16
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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.