Finding the Fourth Proportional to 86,604,566.94, 119,514,260.88 and 51,797,256.66
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Solution
The fourth proportional to 86,604,566.94, 119,514,260.88 and 51,797,256.66 is: 71,480,189.37
Step by Step Solution
- Step 1: Write the proportion equation
86,604,566.94 : 119,514,260.88 = 51,797,256.66 : x - Step 2: Convert to fraction form
86,604,566.94/119,514,260.88 = 51,797,256.66/x - Step 3: Cross multiply
86,604,566.94x = 119,514,260.88 × 51,797,256.66 - Step 4: Simplify right side
86,604,566.94x = 6,190,510,845,331,557 - Step 5: Solve for x
x = 6,190,510,845,331,557/86,604,566.94 - Step 6: Final answer
x = 71,480,189.37
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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.