Finding the Fourth Proportional to 134,932,234.86, 202,410,703.98 and 37,887,287.76
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Solution
The fourth proportional to 134,932,234.86, 202,410,703.98 and 37,887,287.76 is: 56,834,399.84
Step by Step Solution
- Step 1: Write the proportion equation
134,932,234.86 : 202,410,703.98 = 37,887,287.76 : x - Step 2: Convert to fraction form
134,932,234.86/202,410,703.98 = 37,887,287.76/x - Step 3: Cross multiply
134,932,234.86x = 202,410,703.98 × 37,887,287.76 - Step 4: Simplify right side
134,932,234.86x = 7,668,792,587,394,436 - Step 5: Solve for x
x = 7,668,792,587,394,436/134,932,234.86 - Step 6: Final answer
x = 56,834,399.84
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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.