Finding the Fourth Proportional to 75,838.48, 104,677.91 and 44,017.63
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Solution
The fourth proportional to 75,838.48, 104,677.91 and 44,017.63 is: 60,756.40
Step by Step Solution
- Step 1: Write the proportion equation
75,838.48 : 104,677.91 = 44,017.63 : x - Step 2: Convert to fraction form
75,838.48/104,677.91 = 44,017.63/x - Step 3: Cross multiply
75,838.48x = 104,677.91 × 44,017.63 - Step 4: Simplify right side
75,838.48x = 4,607,673,098.21 - Step 5: Solve for x
x = 4,607,673,098.21/75,838.48 - Step 6: Final answer
x = 60,756.40
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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.