Finding the Fourth Proportional to 180,551.72, 249,159.62 and 104,042.70
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Solution
The fourth proportional to 180,551.72, 249,159.62 and 104,042.70 is: 143,577.92
Step by Step Solution
- Step 1: Write the proportion equation
180,551.72 : 249,159.62 = 104,042.70 : x - Step 2: Convert to fraction form
180,551.72/249,159.62 = 104,042.70/x - Step 3: Cross multiply
180,551.72x = 249,159.62 × 104,042.70 - Step 4: Simplify right side
180,551.72x = 25,923,239,075.56 - Step 5: Solve for x
x = 25,923,239,075.56/180,551.72 - Step 6: Final answer
x = 143,577.92
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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.