Finding the Fourth Proportional to 75,898.17, 104,745.47 and 44,077.05
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Solution
The fourth proportional to 75,898.17, 104,745.47 and 44,077.05 is: 60,829.81
Step by Step Solution
- Step 1: Write the proportion equation
75,898.17 : 104,745.47 = 44,077.05 : x - Step 2: Convert to fraction form
75,898.17/104,745.47 = 44,077.05/x - Step 3: Cross multiply
75,898.17x = 104,745.47 × 44,077.05 - Step 4: Simplify right side
75,898.17x = 4,616,871,098.08 - Step 5: Solve for x
x = 4,616,871,098.08/75,898.17 - Step 6: Final answer
x = 60,829.81
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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.