Finding the Fourth Proportional to 96,746,806.56, 133,510,594.68 and 53,286,742.56
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Solution
The fourth proportional to 96,746,806.56, 133,510,594.68 and 53,286,742.56 is: 73,535,705.63
Step by Step Solution
- Step 1: Write the proportion equation
96,746,806.56 : 133,510,594.68 = 53,286,742.56 : x - Step 2: Convert to fraction form
96,746,806.56/133,510,594.68 = 53,286,742.56/x - Step 3: Cross multiply
96,746,806.56x = 133,510,594.68 × 53,286,742.56 - Step 4: Simplify right side
96,746,806.56x = 7,114,344,687,745,666 - Step 5: Solve for x
x = 7,114,344,687,745,666/96,746,806.56 - Step 6: Final answer
x = 73,535,705.63
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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.