Finding the Fourth Proportional to 134,901,905.84, 202,339,240.58 and 91,461,586.35
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Solution
The fourth proportional to 134,901,905.84, 202,339,240.58 and 91,461,586.35 is: 137,183,146.59
Step by Step Solution
- Step 1: Write the proportion equation
134,901,905.84 : 202,339,240.58 = 91,461,586.35 : x - Step 2: Convert to fraction form
134,901,905.84/202,339,240.58 = 91,461,586.35/x - Step 3: Cross multiply
134,901,905.84x = 202,339,240.58 × 91,461,586.35 - Step 4: Simplify right side
134,901,905.84x = 18,506,267,923,843,784 - Step 5: Solve for x
x = 18,506,267,923,843,784/134,901,905.84 - Step 6: Final answer
x = 137,183,146.59
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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.