Finding the Fourth Proportional to 97,582.17, 134,589.08 and 83,993.32
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Solution
The fourth proportional to 97,582.17, 134,589.08 and 83,993.32 is: 115,846.82
Step by Step Solution
- Step 1: Write the proportion equation
97,582.17 : 134,589.08 = 83,993.32 : x - Step 2: Convert to fraction form
97,582.17/134,589.08 = 83,993.32/x - Step 3: Cross multiply
97,582.17x = 134,589.08 × 83,993.32 - Step 4: Simplify right side
97,582.17x = 11,304,583,570.70 - Step 5: Solve for x
x = 11,304,583,570.70/97,582.17 - Step 6: Final answer
x = 115,846.82
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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.