Finding the Fourth Proportional to 77,095.52, 106,352.84 and 51,602.96
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Solution
The fourth proportional to 77,095.52, 106,352.84 and 51,602.96 is: 71,186.00
Step by Step Solution
- Step 1: Write the proportion equation
77,095.52 : 106,352.84 = 51,602.96 : x - Step 2: Convert to fraction form
77,095.52/106,352.84 = 51,602.96/x - Step 3: Cross multiply
77,095.52x = 106,352.84 × 51,602.96 - Step 4: Simplify right side
77,095.52x = 5,488,121,348.41 - Step 5: Solve for x
x = 5,488,121,348.41/77,095.52 - Step 6: Final answer
x = 71,186.00
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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.