Finding the Fourth Proportional to 134,313,906.72, 201,448,323.12 and 37,279,472.88
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Solution
The fourth proportional to 134,313,906.72, 201,448,323.12 and 37,279,472.88 is: 55,912,954.08
Step by Step Solution
- Step 1: Write the proportion equation
134,313,906.72 : 201,448,323.12 = 37,279,472.88 : x - Step 2: Convert to fraction form
134,313,906.72/201,448,323.12 = 37,279,472.88/x - Step 3: Cross multiply
134,313,906.72x = 201,448,323.12 × 37,279,472.88 - Step 4: Simplify right side
134,313,906.72x = 7,509,887,298,473,518 - Step 5: Solve for x
x = 7,509,887,298,473,518/134,313,906.72 - Step 6: Final answer
x = 55,912,954.08
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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.