Finding the Fourth Proportional to 100,860.04, 151,241.76 and 58,752.08
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Solution
The fourth proportional to 100,860.04, 151,241.76 and 58,752.08 is: 88,099.99
Step by Step Solution
- Step 1: Write the proportion equation
100,860.04 : 151,241.76 = 58,752.08 : x - Step 2: Convert to fraction form
100,860.04/151,241.76 = 58,752.08/x - Step 3: Cross multiply
100,860.04x = 151,241.76 × 58,752.08 - Step 4: Simplify right side
100,860.04x = 8,885,768,479.30 - Step 5: Solve for x
x = 8,885,768,479.30/100,860.04 - Step 6: Final answer
x = 88,099.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.