Finding the Fourth Proportional to 73,259.08, 101,092.64 and 40,988.09
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Solution
The fourth proportional to 73,259.08, 101,092.64 and 40,988.09 is: 56,560.83
Step by Step Solution
- Step 1: Write the proportion equation
73,259.08 : 101,092.64 = 40,988.09 : x - Step 2: Convert to fraction form
73,259.08/101,092.64 = 40,988.09/x - Step 3: Cross multiply
73,259.08x = 101,092.64 × 40,988.09 - Step 4: Simplify right side
73,259.08x = 4,143,594,274.45 - Step 5: Solve for x
x = 4,143,594,274.45/73,259.08 - Step 6: Final answer
x = 56,560.83
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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.