Finding the Fourth Proportional to 125,797,652.84, 188,689,381.74 and 55,747,706.56
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Solution
The fourth proportional to 125,797,652.84, 188,689,381.74 and 55,747,706.56 is: 83,618,414.54
Step by Step Solution
- Step 1: Write the proportion equation
125,797,652.84 : 188,689,381.74 = 55,747,706.56 : x - Step 2: Convert to fraction form
125,797,652.84/188,689,381.74 = 55,747,706.56/x - Step 3: Cross multiply
125,797,652.84x = 188,689,381.74 × 55,747,706.56 - Step 4: Simplify right side
125,797,652.84x = 10,519,000,283,757,618 - Step 5: Solve for x
x = 10,519,000,283,757,618/125,797,652.84 - Step 6: Final answer
x = 83,618,414.54
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.