Finding the Fourth Proportional to 97,882,153.02, 135,080,927.28 and 56,074,299.17
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Solution
The fourth proportional to 97,882,153.02, 135,080,927.28 and 56,074,299.17 is: 77,384,570.06
Step by Step Solution
- Step 1: Write the proportion equation
97,882,153.02 : 135,080,927.28 = 56,074,299.17 : x - Step 2: Convert to fraction form
97,882,153.02/135,080,927.28 = 56,074,299.17/x - Step 3: Cross multiply
97,882,153.02x = 135,080,927.28 × 56,074,299.17 - Step 4: Simplify right side
97,882,153.02x = 7,574,568,327,784,330 - Step 5: Solve for x
x = 7,574,568,327,784,330/97,882,153.02 - Step 6: Final answer
x = 77,384,570.06
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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.