Finding the Fourth Proportional to 73,790.06, 101,829.80 and 41,958.96
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Solution
The fourth proportional to 73,790.06, 101,829.80 and 41,958.96 is: 57,903.08
Step by Step Solution
- Step 1: Write the proportion equation
73,790.06 : 101,829.80 = 41,958.96 : x - Step 2: Convert to fraction form
73,790.06/101,829.80 = 41,958.96/x - Step 3: Cross multiply
73,790.06x = 101,829.80 × 41,958.96 - Step 4: Simplify right side
73,790.06x = 4,272,671,995.86 - Step 5: Solve for x
x = 4,272,671,995.86/73,790.06 - Step 6: Final answer
x = 57,903.08
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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.