Finding the Fourth Proportional to 73,688.04, 110,560.14 and 29,347.56
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Solution
The fourth proportional to 73,688.04, 110,560.14 and 29,347.56 is: 44,032.52
Step by Step Solution
- Step 1: Write the proportion equation
73,688.04 : 110,560.14 = 29,347.56 : x - Step 2: Convert to fraction form
73,688.04/110,560.14 = 29,347.56/x - Step 3: Cross multiply
73,688.04x = 110,560.14 × 29,347.56 - Step 4: Simplify right side
73,688.04x = 3,244,670,342.26 - Step 5: Solve for x
x = 3,244,670,342.26/73,688.04 - Step 6: Final answer
x = 44,032.52
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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.