Finding the Fourth Proportional to 96,010,459.08, 132,493,312.74 and 51,956,438.76
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Solution
The fourth proportional to 96,010,459.08, 132,493,312.74 and 51,956,438.76 is: 71,699,278.97
Step by Step Solution
- Step 1: Write the proportion equation
96,010,459.08 : 132,493,312.74 = 51,956,438.76 : x - Step 2: Convert to fraction form
96,010,459.08/132,493,312.74 = 51,956,438.76/x - Step 3: Cross multiply
96,010,459.08x = 132,493,312.74 × 51,956,438.76 - Step 4: Simplify right side
96,010,459.08x = 6,883,880,689,485,337 - Step 5: Solve for x
x = 6,883,880,689,485,337/96,010,459.08 - Step 6: Final answer
x = 71,699,278.97
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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.