Finding the Fourth Proportional to 79,186.41, 118,796.91 and 26,594.52
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Solution
The fourth proportional to 79,186.41, 118,796.91 and 26,594.52 is: 39,897.59
Step by Step Solution
- Step 1: Write the proportion equation
79,186.41 : 118,796.91 = 26,594.52 : x - Step 2: Convert to fraction form
79,186.41/118,796.91 = 26,594.52/x - Step 3: Cross multiply
79,186.41x = 118,796.91 × 26,594.52 - Step 4: Simplify right side
79,186.41x = 3,159,346,798.93 - Step 5: Solve for x
x = 3,159,346,798.93/79,186.41 - Step 6: Final answer
x = 39,897.59
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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.