Finding the Fourth Proportional to 97,112,500.46, 134,015,394.75 and 55,296,599.84
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Solution
The fourth proportional to 97,112,500.46, 134,015,394.75 and 55,296,599.84 is: 76,309,389.84
Step by Step Solution
- Step 1: Write the proportion equation
97,112,500.46 : 134,015,394.75 = 55,296,599.84 : x - Step 2: Convert to fraction form
97,112,500.46/134,015,394.75 = 55,296,599.84/x - Step 3: Cross multiply
97,112,500.46x = 134,015,394.75 × 55,296,599.84 - Step 4: Simplify right side
97,112,500.46x = 7,410,595,655,890,387 - Step 5: Solve for x
x = 7,410,595,655,890,387/97,112,500.46 - Step 6: Final answer
x = 76,309,389.84
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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.