Finding the Fourth Proportional to 134,302,023.70, 201,453,035.55 and 123,720,442.90
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Solution
The fourth proportional to 134,302,023.70, 201,453,035.55 and 123,720,442.90 is: 185,580,664.35
Step by Step Solution
- Step 1: Write the proportion equation
134,302,023.70 : 201,453,035.55 = 123,720,442.90 : x - Step 2: Convert to fraction form
134,302,023.70/201,453,035.55 = 123,720,442.90/x - Step 3: Cross multiply
134,302,023.70x = 201,453,035.55 × 123,720,442.90 - Step 4: Simplify right side
134,302,023.70x = 24,923,858,781,795,448 - Step 5: Solve for x
x = 24,923,858,781,795,448/134,302,023.70 - Step 6: Final answer
x = 185,580,664.35
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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.