Finding the Fourth Proportional to 73,548.34, 101,503.65 and 43,343.08
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Solution
The fourth proportional to 73,548.34, 101,503.65 and 43,343.08 is: 59,817.54
Step by Step Solution
- Step 1: Write the proportion equation
73,548.34 : 101,503.65 = 43,343.08 : x - Step 2: Convert to fraction form
73,548.34/101,503.65 = 43,343.08/x - Step 3: Cross multiply
73,548.34x = 101,503.65 × 43,343.08 - Step 4: Simplify right side
73,548.34x = 4,399,480,822.24 - Step 5: Solve for x
x = 4,399,480,822.24/73,548.34 - Step 6: Final answer
x = 59,817.54
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1.5x scale
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.