Finding the Fourth Proportional to 100,501,119.58, 150,687,159.09 and 39,024,772.02
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Solution
The fourth proportional to 100,501,119.58, 150,687,159.09 and 39,024,772.02 is: 58,512,104.69
Step by Step Solution
- Step 1: Write the proportion equation
100,501,119.58 : 150,687,159.09 = 39,024,772.02 : x - Step 2: Convert to fraction form
100,501,119.58/150,687,159.09 = 39,024,772.02/x - Step 3: Cross multiply
100,501,119.58x = 150,687,159.09 × 39,024,772.02 - Step 4: Simplify right side
100,501,119.58x = 5,880,532,029,828,721 - Step 5: Solve for x
x = 5,880,532,029,828,721/100,501,119.58 - Step 6: Final answer
x = 58,512,104.69
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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.