Finding the Fourth Proportional to 134,407,255.91, 201,632,141.50 and 48,143,752.79
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Solution
The fourth proportional to 134,407,255.91, 201,632,141.50 and 48,143,752.79 is: 72,223,243.52
Step by Step Solution
- Step 1: Write the proportion equation
134,407,255.91 : 201,632,141.50 = 48,143,752.79 : x - Step 2: Convert to fraction form
134,407,255.91/201,632,141.50 = 48,143,752.79/x - Step 3: Cross multiply
134,407,255.91x = 201,632,141.50 × 48,143,752.79 - Step 4: Simplify right side
134,407,255.91x = 9,707,327,973,765,780 - Step 5: Solve for x
x = 9,707,327,973,765,780/134,407,255.91 - Step 6: Final answer
x = 72,223,243.52
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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.