Finding the Fourth Proportional to 134,600,733.20, 201,901,099.80 and 48,352,451.60
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Solution
The fourth proportional to 134,600,733.20, 201,901,099.80 and 48,352,451.60 is: 72,528,677.40
Step by Step Solution
- Step 1: Write the proportion equation
134,600,733.20 : 201,901,099.80 = 48,352,451.60 : x - Step 2: Convert to fraction form
134,600,733.20/201,901,099.80 = 48,352,451.60/x - Step 3: Cross multiply
134,600,733.20x = 201,901,099.80 × 48,352,451.60 - Step 4: Simplify right side
134,600,733.20x = 9,762,413,156,066,270 - Step 5: Solve for x
x = 9,762,413,156,066,270/134,600,733.20 - Step 6: Final answer
x = 72,528,677.40
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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.