Finding the Fourth Proportional to 180,546.19, 249,151.95 and 97,759.79
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Solution
The fourth proportional to 180,546.19, 249,151.95 and 97,759.79 is: 134,907.54
Step by Step Solution
- Step 1: Write the proportion equation
180,546.19 : 249,151.95 = 97,759.79 : x - Step 2: Convert to fraction form
180,546.19/249,151.95 = 97,759.79/x - Step 3: Cross multiply
180,546.19x = 249,151.95 × 97,759.79 - Step 4: Simplify right side
180,546.19x = 24,357,042,310.09 - Step 5: Solve for x
x = 24,357,042,310.09/180,546.19 - Step 6: Final answer
x = 134,907.54
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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.