Finding the Fourth Proportional to 86,053,394.47, 118,750,229.02 and 46,894,336.62
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Solution
The fourth proportional to 86,053,394.47, 118,750,229.02 and 46,894,336.62 is: 64,712,301.56
Step by Step Solution
- Step 1: Write the proportion equation
86,053,394.47 : 118,750,229.02 = 46,894,336.62 : x - Step 2: Convert to fraction form
86,053,394.47/118,750,229.02 = 46,894,336.62/x - Step 3: Cross multiply
86,053,394.47x = 118,750,229.02 × 46,894,336.62 - Step 4: Simplify right side
86,053,394.47x = 5,568,713,213,365,972 - Step 5: Solve for x
x = 5,568,713,213,365,972/86,053,394.47 - Step 6: Final answer
x = 64,712,301.56
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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.