Finding the Fourth Proportional to 134,051,697.70, 201,266,503.35 and 83,033,361.70
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Solution
The fourth proportional to 134,051,697.70, 201,266,503.35 and 83,033,361.70 is: 124,667,084.84
Step by Step Solution
- Step 1: Write the proportion equation
134,051,697.70 : 201,266,503.35 = 83,033,361.70 : x - Step 2: Convert to fraction form
134,051,697.70/201,266,503.35 = 83,033,361.70/x - Step 3: Cross multiply
134,051,697.70x = 201,266,503.35 × 83,033,361.70 - Step 4: Simplify right side
134,051,697.70x = 16,711,834,370,754,812 - Step 5: Solve for x
x = 16,711,834,370,754,812/134,051,697.70 - Step 6: Final answer
x = 124,667,084.84
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.