Finding the Fourth Proportional to 83,946,197.26, 115,844,574.65 and 46,778,044.10
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Solution
The fourth proportional to 83,946,197.26, 115,844,574.65 and 46,778,044.10 is: 64,553,044.66
Step by Step Solution
- Step 1: Write the proportion equation
83,946,197.26 : 115,844,574.65 = 46,778,044.10 : x - Step 2: Convert to fraction form
83,946,197.26/115,844,574.65 = 46,778,044.10/x - Step 3: Cross multiply
83,946,197.26x = 115,844,574.65 × 46,778,044.10 - Step 4: Simplify right side
83,946,197.26x = 5,418,982,620,910,329 - Step 5: Solve for x
x = 5,418,982,620,910,329/83,946,197.26 - Step 6: Final answer
x = 64,553,044.66
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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.