Finding the Fourth Proportional to 135,882,143.06, 203,807,950.88 and 37,527,831.97
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Solution
The fourth proportional to 135,882,143.06, 203,807,950.88 and 37,527,831.97 is: 56,287,532.43
Step by Step Solution
- Step 1: Write the proportion equation
135,882,143.06 : 203,807,950.88 = 37,527,831.97 : x - Step 2: Convert to fraction form
135,882,143.06/203,807,950.88 = 37,527,831.97/x - Step 3: Cross multiply
135,882,143.06x = 203,807,950.88 × 37,527,831.97 - Step 4: Simplify right side
135,882,143.06x = 7,648,470,534,077,495 - Step 5: Solve for x
x = 7,648,470,534,077,495/135,882,143.06 - Step 6: Final answer
x = 56,287,532.43
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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.