Finding the Fourth Proportional to 133,160,135.75, 199,740,203.63 and 37,422,023.75
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Solution
The fourth proportional to 133,160,135.75, 199,740,203.63 and 37,422,023.75 is: 56,133,035.63
Step by Step Solution
- Step 1: Write the proportion equation
133,160,135.75 : 199,740,203.63 = 37,422,023.75 : x - Step 2: Convert to fraction form
133,160,135.75/199,740,203.63 = 37,422,023.75/x - Step 3: Cross multiply
133,160,135.75x = 199,740,203.63 × 37,422,023.75 - Step 4: Simplify right side
133,160,135.75x = 7,474,682,644,071,696 - Step 5: Solve for x
x = 7,474,682,644,071,696/133,160,135.75 - Step 6: Final answer
x = 56,133,035.63
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1.5x scale
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.