Finding the Fourth Proportional to 169,488.76, 233,893.74 and 94,037.08
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Solution
The fourth proportional to 169,488.76, 233,893.74 and 94,037.08 is: 129,770.75
Step by Step Solution
- Step 1: Write the proportion equation
169,488.76 : 233,893.74 = 94,037.08 : x - Step 2: Convert to fraction form
169,488.76/233,893.74 = 94,037.08/x - Step 3: Cross multiply
169,488.76x = 233,893.74 × 94,037.08 - Step 4: Simplify right side
169,488.76x = 21,994,684,339.88 - Step 5: Solve for x
x = 21,994,684,339.88/169,488.76 - Step 6: Final answer
x = 129,770.75
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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.