Finding the Fourth Proportional to 134,330,865.40, 201,510,697.74 and 37,286,984.44
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Solution
The fourth proportional to 134,330,865.40, 201,510,697.74 and 37,286,984.44 is: 55,934,473.65
Step by Step Solution
- Step 1: Write the proportion equation
134,330,865.40 : 201,510,697.74 = 37,286,984.44 : x - Step 2: Convert to fraction form
134,330,865.40/201,510,697.74 = 37,286,984.44/x - Step 3: Cross multiply
134,330,865.40x = 201,510,697.74 × 37,286,984.44 - Step 4: Simplify right side
134,330,865.40x = 7,513,726,251,124,923 - Step 5: Solve for x
x = 7,513,726,251,124,923/134,330,865.40 - Step 6: Final answer
x = 55,934,473.65
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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.