Finding the Fourth Proportional to 83,056,350.43, 114,614,295.33 and 47,771,472.79
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Solution
The fourth proportional to 83,056,350.43, 114,614,295.33 and 47,771,472.79 is: 65,922,637.61
Step by Step Solution
- Step 1: Write the proportion equation
83,056,350.43 : 114,614,295.33 = 47,771,472.79 : x - Step 2: Convert to fraction form
83,056,350.43/114,614,295.33 = 47,771,472.79/x - Step 3: Cross multiply
83,056,350.43x = 114,614,295.33 × 47,771,472.79 - Step 4: Simplify right side
83,056,350.43x = 5,475,293,690,702,119 - Step 5: Solve for x
x = 5,475,293,690,702,119/83,056,350.43 - Step 6: Final answer
x = 65,922,637.61
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.