Finding the Fourth Proportional to 75,585.96, 113,395.32 and 22,994.06
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Solution
The fourth proportional to 75,585.96, 113,395.32 and 22,994.06 is: 34,496.07
Step by Step Solution
- Step 1: Write the proportion equation
75,585.96 : 113,395.32 = 22,994.06 : x - Step 2: Convert to fraction form
75,585.96/113,395.32 = 22,994.06/x - Step 3: Cross multiply
75,585.96x = 113,395.32 × 22,994.06 - Step 4: Simplify right side
75,585.96x = 2,607,418,791.80 - Step 5: Solve for x
x = 2,607,418,791.80/75,585.96 - Step 6: Final answer
x = 34,496.07
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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.