Finding the Fourth Proportional to 75,948.63, 104,807.84 and 44,117.79
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Solution
The fourth proportional to 75,948.63, 104,807.84 and 44,117.79 is: 60,881.81
Step by Step Solution
- Step 1: Write the proportion equation
75,948.63 : 104,807.84 = 44,117.79 : x - Step 2: Convert to fraction form
75,948.63/104,807.84 = 44,117.79/x - Step 3: Cross multiply
75,948.63x = 104,807.84 × 44,117.79 - Step 4: Simplify right side
75,948.63x = 4,623,890,054.88 - Step 5: Solve for x
x = 4,623,890,054.88/75,948.63 - Step 6: Final answer
x = 60,881.81
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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.