Finding the Fourth Proportional to 73,575.68, 110,362.94 and 48,726.94
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Solution
The fourth proportional to 73,575.68, 110,362.94 and 48,726.94 is: 73,090.03
Step by Step Solution
- Step 1: Write the proportion equation
73,575.68 : 110,362.94 = 48,726.94 : x - Step 2: Convert to fraction form
73,575.68/110,362.94 = 48,726.94/x - Step 3: Cross multiply
73,575.68x = 110,362.94 × 48,726.94 - Step 4: Simplify right side
73,575.68x = 5,377,648,355.60 - Step 5: Solve for x
x = 5,377,648,355.60/73,575.68 - Step 6: Final answer
x = 73,090.03
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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.