Finding the Fourth Proportional to 97,620,733.84, 134,716,243.04 and 53,568,469.84
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Solution
The fourth proportional to 97,620,733.84, 134,716,243.04 and 53,568,469.84 is: 73,924,285.53
Step by Step Solution
- Step 1: Write the proportion equation
97,620,733.84 : 134,716,243.04 = 53,568,469.84 : x - Step 2: Convert to fraction form
97,620,733.84/134,716,243.04 = 53,568,469.84/x - Step 3: Cross multiply
97,620,733.84x = 134,716,243.04 × 53,568,469.84 - Step 4: Simplify right side
97,620,733.84x = 7,216,543,002,246,350 - Step 5: Solve for x
x = 7,216,543,002,246,350/97,620,733.84 - Step 6: Final answer
x = 73,924,285.53
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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.