Finding the Fourth Proportional to 83,534,064.09, 125,424,097.47 and 46,718,084.91
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Solution
The fourth proportional to 83,534,064.09, 125,424,097.47 and 46,718,084.91 is: 70,145,918.31
Step by Step Solution
- Step 1: Write the proportion equation
83,534,064.09 : 125,424,097.47 = 46,718,084.91 : x - Step 2: Convert to fraction form
83,534,064.09/125,424,097.47 = 46,718,084.91/x - Step 3: Cross multiply
83,534,064.09x = 125,424,097.47 × 46,718,084.91 - Step 4: Simplify right side
83,534,064.09x = 5,859,573,635,363,576 - Step 5: Solve for x
x = 5,859,573,635,363,576/83,534,064.09 - Step 6: Final answer
x = 70,145,918.31
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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.