Finding the Fourth Proportional to 176,479.84, 243,538.99 and 95,907.66
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Solution
The fourth proportional to 176,479.84, 243,538.99 and 95,907.66 is: 132,350.84
Step by Step Solution
- Step 1: Write the proportion equation
176,479.84 : 243,538.99 = 95,907.66 : x - Step 2: Convert to fraction form
176,479.84/243,538.99 = 95,907.66/x - Step 3: Cross multiply
176,479.84x = 243,538.99 × 95,907.66 - Step 4: Simplify right side
176,479.84x = 23,357,254,649.66 - Step 5: Solve for x
x = 23,357,254,649.66/176,479.84 - Step 6: Final answer
x = 132,350.84
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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.